diff options
Diffstat (limited to '')
| -rw-r--r-- | bot/constants.py | 1 | ||||
| -rw-r--r-- | bot/exts/evergreen/trivia_quiz.py | 403 | ||||
| -rw-r--r-- | bot/resources/evergreen/trivia_quiz.json | 335 |
3 files changed, 672 insertions, 67 deletions
diff --git a/bot/constants.py b/bot/constants.py index 549d01b6..9b45b89a 100644 --- a/bot/constants.py +++ b/bot/constants.py @@ -153,6 +153,7 @@ class Colours: python_blue = 0x4B8BBE python_yellow = 0xFFD43B grass_green = 0x66ff00 + gold = 0xE6C200 easter_like_colours = [ (255, 247, 0), diff --git a/bot/exts/evergreen/trivia_quiz.py b/bot/exts/evergreen/trivia_quiz.py index fe692c2a..2620dea1 100644 --- a/bot/exts/evergreen/trivia_quiz.py +++ b/bot/exts/evergreen/trivia_quiz.py @@ -1,56 +1,227 @@ import asyncio import json import logging +import operator import random from pathlib import Path +from typing import List, Optional, Tuple import discord from discord.ext import commands from fuzzywuzzy import fuzz +from bot.constants import Colours +from bot.constants import NEGATIVE_REPLIES from bot.constants import Roles - logger = logging.getLogger(__name__) +QAndA = Tuple[str, str] + +VARIATION_TOLERANCE = 83 WRONG_ANS_RESPONSE = [ "No one answered correctly!", - "Better luck next time" + "Better luck next time...", +] + +N_PREFIX_STARTS_AT = 5 +N_PREFIXES = [ + "penta", "hexa", "hepta", "octa", "nona", + "deca", "hendeca", "dodeca", "trideca", "tetradeca", ] +PLANETS = [ + ("1st", "Mercury"), + ("2nd", "Venus"), + ("3rd", "Earth"), + ("4th", "Mars"), + ("5th", "Jupiter"), + ("6th", "Saturn"), + ("7th", "Uranus"), + ("8th", "Neptune"), +] + +TAXONOMIC_HIERARCHY = [ + "species", "genus", "family", "order", + "class", "phylum", "kingdom", "domain", +] + +UNITS_TO_BASE_UNITS = { + "hertz": ("(unit of frequency)", "s^-1"), + "newton": ("(unit of force)", "m*kg*s^-2"), + "pascal": ("(unit of pressure & stress)", "m^-1*kg*s^-2"), + "joule": ("(unit of energy & quantity of heat)", "m^2*kg*s^-2"), + "watt": ("(unit of power)", "m^2*kg*s^-3"), + "coulomb": ("(unit of electric charge & quantity of electricity)", "s*A"), + "volt": ("(unit of voltage & electromotive force)", "m^2*kg*s^-3*A^-1"), + "farad": ("(unit of capacitance)", "m^-2*kg^-1*s^4*A^2"), + "ohm": ("(unit of electric resistance)", "m^2*kg*s^-3*A^-2"), + "weber": ("(unit of magnetic flux)", "m^2*kg*s^-2*A^-1"), + "tesla": ("(unit of magnetic flux density)", "kg*s^-2*A^-1"), +} + + +def linear_system(q_format: str, a_format: str) -> QAndA: + """Generate a system of linear equations with two unknowns.""" + x, y = random.randint(2, 5), random.randint(2, 5) + answer = a_format.format(x, y) + + coeffs = random.sample(range(1, 6), 4) + + question = q_format.format( + coeffs[0], + coeffs[1], + coeffs[0] * x + coeffs[1] * y, + coeffs[2], + coeffs[3], + coeffs[2] * x + coeffs[3] * y, + ) + + return question, answer + + +def mod_arith(q_format: str, a_format: str) -> QAndA: + """Generate a basic modular arithmetic question.""" + quotient, m, b = random.randint(30, 40), random.randint(10, 20), random.randint(200, 350) + ans = random.randint(0, 9) # max remainder is 9, since the minimum modulus is 10 + a = quotient * m + ans - b + + question = q_format.format(a, b, m) + answer = a_format.format(ans) + + return question, answer + + +def ngonal_prism(q_format: str, a_format: str) -> QAndA: + """Generate a question regarding vertices on n-gonal prisms.""" + n = random.randint(0, len(N_PREFIXES) - 1) + + question = q_format.format(N_PREFIXES[n]) + answer = a_format.format((n + N_PREFIX_STARTS_AT) * 2) + + return question, answer + + +def imag_sqrt(q_format: str, a_format: str) -> QAndA: + """Generate a negative square root question.""" + ans_coeff = random.randint(3, 10) + + question = q_format.format(ans_coeff ** 2) + answer = a_format.format(ans_coeff) + + return question, answer + + +def binary_calc(q_format: str, a_format: str) -> QAndA: + """Generate a binary calculation question.""" + a = random.randint(15, 20) + b = random.randint(10, a) + oper = random.choice( + ( + ("+", operator.add), + ("-", operator.sub), + ("*", operator.mul), + ) + ) + + # if the operator is multiplication, lower the values of the two operands to make it easier + if oper[0] == "*": + a -= 5 + b -= 5 + + question = q_format.format(a, oper[0], b) + answer = a_format.format(oper[1](a, b)) + + return question, answer + + +def solar_system(q_format: str, a_format: str) -> QAndA: + """Generate a question on the planets of the Solar System.""" + planet = random.choice(PLANETS) + + question = q_format.format(planet[0]) + answer = a_format.format(planet[1]) + + return question, answer + + +def taxonomic_rank(q_format: str, a_format: str) -> QAndA: + """Generate a question on taxonomic classification.""" + level = random.randint(0, len(TAXONOMIC_HIERARCHY) - 2) + + question = q_format.format(TAXONOMIC_HIERARCHY[level]) + answer = a_format.format(TAXONOMIC_HIERARCHY[level + 1]) + + return question, answer + + +def base_units_convert(q_format: str, a_format: str) -> QAndA: + """Generate a SI base units conversion question.""" + unit = random.choice(list(UNITS_TO_BASE_UNITS)) + + question = q_format.format( + unit + " " + UNITS_TO_BASE_UNITS[unit][0] + ) + answer = a_format.format( + UNITS_TO_BASE_UNITS[unit][1] + ) + + return question, answer + + +DYNAMIC_QUESTIONS_FORMAT_FUNCS = { + 201: linear_system, + 202: mod_arith, + 203: ngonal_prism, + 204: imag_sqrt, + 205: binary_calc, + 301: solar_system, + 302: taxonomic_rank, + 303: base_units_convert, +} + class TriviaQuiz(commands.Cog): """A cog for all quiz commands.""" def __init__(self, bot: commands.Bot) -> None: self.bot = bot - self.questions = self.load_questions() + self.game_status = {} # A variable to store the game status: either running or not running. self.game_owners = {} # A variable to store the person's ID who started the quiz game in a channel. - self.question_limit = 4 + + self.questions = self.load_questions() + self.question_limit = 6 + self.player_scores = {} # A variable to store all player's scores for a bot session. self.game_player_scores = {} # A variable to store temporary game player's scores. + self.categories = { - "general": "Test your general knowledge" - # "retro": "Questions related to retro gaming." + "general": "Test your general knowledge.", + "retro": "Questions related to retro gaming.", + "math": "General questions about mathematics ranging from grade 8 to grade 12.", + "science": "Put your understanding of science to the test!", } @staticmethod def load_questions() -> dict: """Load the questions from the JSON file.""" p = Path("bot", "resources", "evergreen", "trivia_quiz.json") - with p.open(encoding="utf8") as json_data: - questions = json.load(json_data) - return questions + + return json.loads(p.read_text()) @commands.group(name="quiz", aliases=["trivia"], invoke_without_command=True) - async def quiz_game(self, ctx: commands.Context, category: str = None) -> None: + async def quiz_game(self, ctx: commands.Context, category: Optional[str], questions: Optional[int]) -> None: """ Start a quiz! Questions for the quiz can be selected from the following categories: - - general : Test your general knowledge. (default) + - general: Test your general knowledge. (default) + - retro: Questions related to retro gaming. + - math: General questions about mathematics ranging from grade 8 to grade 12. + - science: Put your understanding of science to the test! + (More to come!) """ if ctx.channel.id not in self.game_status: @@ -61,11 +232,13 @@ class TriviaQuiz(commands.Cog): # Stop game if running. if self.game_status[ctx.channel.id] is True: - return await ctx.send( - f"Game is already running..." + await ctx.send( + "Game is already running... " f"do `{self.bot.command_prefix}quiz stop`" ) + return + # Send embed showing available categories if inputted category is invalid. if category is None: category = random.choice(list(self.categories)) @@ -76,8 +249,33 @@ class TriviaQuiz(commands.Cog): await ctx.send(embed=embed) return + topic = self.questions[category] + topic_length = len(topic) + + if questions: + if questions > topic_length: + await ctx.send( + embed=self.make_error_embed( + f"This category only has {topic_length} questions. " + "Please input a lower value!" + ) + ) + return + + elif questions < 1: + await ctx.send( + embed=self.make_error_embed( + "You must choose to complete at least one question. " + "(or enter 0 for the default value of 7 questions)" + ) + ) + return + + else: + self.question_limit = questions - 1 + # Start game if not running. - if self.game_status[ctx.channel.id] is False: + if not self.game_status[ctx.channel.id]: self.game_owners[ctx.channel.id] = ctx.author self.game_status[ctx.channel.id] = True start_embed = self.make_start_embed(category) @@ -85,11 +283,10 @@ class TriviaQuiz(commands.Cog): await ctx.send(embed=start_embed) # send an embed with the rules await asyncio.sleep(1) - topic = self.questions[category] - done_question = [] hint_no = 0 - answer = None + answers = None + while self.game_status[ctx.channel.id]: # Exit quiz if number of questions for a round are already sent. if len(done_question) > self.question_limit and hint_no == 0: @@ -111,34 +308,50 @@ class TriviaQuiz(commands.Cog): done_question.append(question_dict["id"]) break - q = question_dict["question"] - answer = question_dict["answer"] + if "dynamic_id" not in question_dict: + question = question_dict["question"] + answers = question_dict["answer"].split(", ") + else: + format_func = DYNAMIC_QUESTIONS_FORMAT_FUNCS[question_dict["dynamic_id"]] + + question, answers = format_func( + question_dict["question"], + question_dict["answer"], + ) - embed = discord.Embed(colour=discord.Colour.gold()) - embed.title = f"Question #{len(done_question)}" - embed.description = q - await ctx.send(embed=embed) # Send question embed. + answers = [answers] - # A function to check whether user input is the correct answer(close to the right answer) - def check(m: discord.Message) -> bool: - return ( - m.channel == ctx.channel - and fuzz.ratio(answer.lower(), m.content.lower()) > 85 + embed = discord.Embed( + colour=Colours.gold, + title=f"Question #{len(done_question)}", + description=question, + ) + + if img_url := question_dict.get("image_url"): + embed.set_image(url=img_url) + + await ctx.send(embed=embed) + + def contains_correct_answer(m: discord.Message) -> bool: + return m.channel == ctx.channel and any( + fuzz.ratio(answer.lower(), m.content.lower()) > VARIATION_TOLERANCE + for answer in answers ) try: - msg = await self.bot.wait_for('message', check=check, timeout=10) + msg = await self.bot.wait_for("message", check=contains_correct_answer, timeout=10) except asyncio.TimeoutError: # In case of TimeoutError and the game has been stopped, then do nothing. - if self.game_status[ctx.channel.id] is False: + if not self.game_status[ctx.channel.id]: break - # if number of hints sent or time alerts sent is less than 2, then send one. if hint_no < 2: hint_no += 1 + if "hints" in question_dict: hints = question_dict["hints"] - await ctx.send(f"**Hint #{hint_no+1}\n**{hints[hint_no]}") + + await ctx.send(f"**Hint #{hint_no}\n**{hints[hint_no - 1]}") else: await ctx.send(f"{30 - hint_no * 10}s left!") @@ -151,7 +364,14 @@ class TriviaQuiz(commands.Cog): response = random.choice(WRONG_ANS_RESPONSE) await ctx.send(response) - await self.send_answer(ctx.channel, question_dict) + + await self.send_answer( + ctx.channel, + answers, + False, + question_dict, + self.question_limit - len(done_question) + 1, + ) await asyncio.sleep(1) hint_no = 0 # init hint_no = 0 so that 2 hints/time alerts can be sent for the new question. @@ -162,8 +382,7 @@ class TriviaQuiz(commands.Cog): if self.game_status[ctx.channel.id] is False: break - # Reduce points by 25 for every hint/time alert that has been sent. - points = 100 - 25*hint_no + points = 100 - 25 * hint_no if msg.author in self.game_player_scores[ctx.channel.id]: self.game_player_scores[ctx.channel.id][msg.author] += points else: @@ -178,23 +397,50 @@ class TriviaQuiz(commands.Cog): hint_no = 0 await ctx.send(f"{msg.author.mention} got the correct answer :tada: {points} points!") - await self.send_answer(ctx.channel, question_dict) + + await self.send_answer( + ctx.channel, + answers, + True, + question_dict, + self.question_limit - len(done_question) + 1, + ) await self.send_score(ctx.channel, self.game_player_scores[ctx.channel.id]) + await asyncio.sleep(2) - @staticmethod - def make_start_embed(category: str) -> discord.Embed: + def make_start_embed(self, category: str) -> discord.Embed: """Generate a starting/introduction embed for the quiz.""" - start_embed = discord.Embed(colour=discord.Colour.red()) - start_embed.title = "Quiz game Starting!!" - start_embed.description = "Each game consists of 5 questions.\n" - start_embed.description += "**Rules :**\nNo cheating and have fun!" - start_embed.description += f"\n **Category** : {category}" + start_embed = discord.Embed( + colour=Colours.blue, + title="Quiz game starting!", + description=( + f"Each game consists of {self.question_limit + 1} questions.\n" + "**Rules: **No cheating and have fun!\n" + f"**Category**: {category}" + ), + ) + start_embed.set_footer( - text="Points for each question reduces by 25 after 10s or after a hint. Total time is 30s per question" + text=( + "Points for each question reduces by 25 after 10s or after a hint. " + "Total time is 30s per question" + ) ) + return start_embed + @staticmethod + def make_error_embed(desc: str) -> discord.Embed: + """Generate an error embed with the given description.""" + error_embed = discord.Embed( + colour=Colours.soft_red, + title=random.choice(NEGATIVE_REPLIES), + description=desc, + ) + + return error_embed + @quiz_game.command(name="stop") async def stop_quiz(self, ctx: commands.Context) -> None: """ @@ -204,16 +450,17 @@ class TriviaQuiz(commands.Cog): """ if self.game_status[ctx.channel.id] is True: # Check if the author is the game starter or a moderator. - if ( - ctx.author == self.game_owners[ctx.channel.id] - or any(Roles.moderator == role.id for role in ctx.author.roles) + if ctx.author == self.game_owners[ctx.channel.id] or any( + Roles.moderator == role.id for role in ctx.author.roles ): + await ctx.send("Quiz stopped.") await self.declare_winner(ctx.channel, self.game_player_scores[ctx.channel.id]) self.game_status[ctx.channel.id] = False del self.game_owners[ctx.channel.id] self.game_player_scores[ctx.channel.id] = {} + else: await ctx.send(f"{ctx.author.mention}, you are not authorised to stop this game :ghost:!") else: @@ -226,18 +473,20 @@ class TriviaQuiz(commands.Cog): @staticmethod async def send_score(channel: discord.TextChannel, player_data: dict) -> None: - """A function which sends the score.""" + """Send the current scores of players in the game channel.""" if len(player_data) == 0: await channel.send("No one has made it onto the leaderboard yet.") return - embed = discord.Embed(colour=discord.Colour.blue()) - embed.title = "Score Board" - embed.description = "" + embed = discord.Embed( + colour=Colours.blue, + title="Score Board", + description="", + ) sorted_dict = sorted(player_data.items(), key=lambda a: a[1], reverse=True) for item in sorted_dict: - embed.description += f"{item[0]} : {item[1]}\n" + embed.description += f"{item[0]}: {item[1]}\n" await channel.send(embed=embed) @@ -250,7 +499,6 @@ class TriviaQuiz(commands.Cog): # Check if more than 1 player has highest points. if no_of_winners > 1: - word = "You guys" winners = [] points_copy = list(player_data.values()).copy() @@ -261,44 +509,65 @@ class TriviaQuiz(commands.Cog): winners_mention = " ".join(winner.mention for winner in winners) else: - word = "You" author_index = list(player_data.values()).index(highest_points) winner = list(player_data.keys())[author_index] winners_mention = winner.mention await channel.send( f"Congratulations {winners_mention} :tada: " - f"{word} have won this quiz game with a grand total of {highest_points} points!" + f"You have won this quiz game with a grand total of {highest_points} points!" ) def category_embed(self) -> discord.Embed: """Build an embed showing all available trivia categories.""" - embed = discord.Embed(colour=discord.Colour.blue()) - embed.title = "The available question categories are:" + embed = discord.Embed( + colour=Colours.blue, + title="The available question categories are:", + description="", + ) + embed.set_footer(text="If a category is not chosen, a random one will be selected.") - embed.description = "" for cat, description in self.categories.items(): - embed.description += f"**- {cat.capitalize()}**\n{description.capitalize()}\n" + embed.description += ( + f"**- {cat.capitalize()}**\n" + f"{description.capitalize()}\n" + ) return embed @staticmethod - async def send_answer(channel: discord.TextChannel, question_dict: dict) -> None: + async def send_answer( + channel: discord.TextChannel, + answers: List[str], + answer_is_correct: bool, + question_dict: dict, + q_left: int, + ) -> None: """Send the correct answer of a question to the game channel.""" - answer = question_dict["answer"] - info = question_dict["info"] - embed = discord.Embed(color=discord.Colour.red()) - embed.title = f"The correct answer is **{answer}**\n" - embed.description = "" + info = question_dict.get("info", "") + + word = "is" if len(answers) == 1 else "are" + + embed = discord.Embed( + color=Colours.bright_green, + title=( + "You got it! " if answer_is_correct else "" + f"The correct answer {word} **`{', '.join(answers)}`**\n" + ), + description="", + ) if info != "": embed.description += f"**Information**\n{info}\n\n" - embed.description += "Let's move to the next question.\nRemaining questions: " + embed.description += ( + "Let's move to the next question." if q_left > 0 else "" + f"\nRemaining questions: {q_left}" + ) await channel.send(embed=embed) def setup(bot: commands.Bot) -> None: - """Load the cog.""" + """Load the TriviaQuiz cog.""" bot.add_cog(TriviaQuiz(bot)) diff --git a/bot/resources/evergreen/trivia_quiz.json b/bot/resources/evergreen/trivia_quiz.json index a4225eb1..79e79d00 100644 --- a/bot/resources/evergreen/trivia_quiz.json +++ b/bot/resources/evergreen/trivia_quiz.json @@ -44,6 +44,24 @@ ], "question": "What was the first game Yoshi appeared in?", "answer": "Super Mario World" + }, + { + "id": 6, + "hints": [ + "They were used alternatively to playing cards.", + "They generally have handdrawn nature images on them." + ], + "question": "What did Nintendo make before video games and toys?", + "answer": "Hanafuda, Hanafuda cards" + }, + { + "id": 7, + "hints": [ + "Before being Nintendo's main competitor in home gaming, they were successful in arcades.", + "Their first console was called the Master System." + ], + "question": "Who was Nintendo's biggest competitor in 1990?", + "answer": "Sega" } ], "general": [ @@ -269,5 +287,322 @@ "answer": "1492", "info": "The explorer Christopher Columbus made four trips across the Atlantic Ocean from Spain: in 1492, 1493, 1498 and 1502. He was determined to find a direct water route west from Europe to Asia, but he never did. Instead, he stumbled upon the Americas" } + ], + "math": [ + { + "id": 201, + "question": "What is the highest power of a biquadratic polynomial?", + "answer": "4, four" + }, + { + "id": 202, + "question": "What is the formula for surface area of a sphere?", + "answer": "4pir^2, 4πr^2" + }, + { + "id": 203, + "question": "Which theorem states that hypotenuse2 = base2 + height2?", + "answer": "Pythagorean's, Pythagorean's theorem" + }, + { + "id": 204, + "question": "Which trigonometric function is defined as hypotenuse/opposite?", + "answer": "cosecant, cosec, csc" + }, + { + "id": 205, + "question": "Does the harmonic series converge or diverge?", + "answer": "diverge" + }, + { + "id": 206, + "question": "How many quadrants are there in a cartesian plane?", + "answer": "4, four" + }, + { + "id": 207, + "question": "What is the (0,0) coordinate in a cartesian plane termed as?", + "answer": "origin" + }, + { + "id": 208, + "question": "What's the following formula that finds the area of a triangle called?", + "img_url": "https://wikimedia.org/api/rest_v1/media/math/render/png/d22b8566e8187542966e8d166e72e93746a1a6fc", + "answer": "Heron's formula" + }, + { + "id": 209, + "dynamic_id": 201, + "question": "Solve the following system of linear equations (format your answer like this <x> & <y>):\n{}x + {}y = {},\n{}x + {}y = {}", + "answer": "{} & {}" + }, + { + "id": 210, + "dynamic_id": 202, + "question": "What's {} + {} mod {} congruent to?", + "answer": "{}" + }, + { + "id": 211, + "question": "What is the bottom number on a fraction called?", + "answer": "denominator" + }, + { + "id": 212, + "dynamic_id": 203, + "question": "How many vertices are on a {}gonal prism?", + "answer": "{}" + }, + { + "id": 213, + "question": "What is the term used to describe two triangles that have equal corresponding sides and angle measures?", + "answer": "congruent" + }, + { + "id": 214, + "question": "⅓πr2h is the volume of which 3 dimensional figure?", + "answer": "cone" + }, + { + "id": 215, + "dynamic_id": 204, + "question": "Find the square root of -{}.", + "answer": "{}i" + }, + { + "id": 216, + "question": "In set builder notation, {p/q | q ≠ 0, p & q ∈ Z} represents what?", + "answer": "Rational Numbers" + }, + { + "id": 217, + "question": "What is the natural log of -1 (use i for imaginary number)?", + "answer": "pi*i, pii, πi" + }, + { + "id": 218, + "question": "When is the *inaugural* World Maths Day (format your answer in MM/DD)?", + "answer": "03/13" + }, + { + "id": 219, + "question": "As the Fibonacci sequence extends to infinity, what's the ratio of each number `n` and its preceding number `n-1` approaching?", + "answer": "Golden Ratio" + }, + { + "id": 220, + "question": "0, 1, 1, 2, 3, 5, 8, 13, 21, 34 are numbers of which sequence?", + "answer": "Fibonacci" + }, + { + "id": 221, + "question": "Prime numbers only have __ factors.", + "answer": "2, two" + }, + { + "id": 222, + "question": "In probability, the ________ ______ of an experiment or random trial is the set of all possible outcomes of it.", + "answer": "sample space" + }, + { + "id": 223, + "question": "In statistics, what does this formula represent?", + "img_url": "https://www.statisticshowto.com/wp-content/uploads/2013/11/sample-standard-deviation.jpg", + "answer": "sample standard deviation, standard deviation of a sample" + }, + { + "id": 224, + "question": "\"Hexakosioihexekontahexaphobia\" is the fear of which number?", + "answer": "666" + }, + { + "id": 225, + "question": "Prove or disprove the Riemann Hypothesis", + "answer": "" + }, + { + "id": 226, + "dynamic_id": 205, + "question": "BASE TWO QUESTION: Calculate {:b} {} {:b}", + "answer": "{:b}" + }, + { + "id": 227, + "question": "What is the only number in the entire number system which can be spelled with the same number of letters as itself?", + "answer": "4, four" + + }, + { + "id": 228, + "question": "1/100th of a second is also termed as what?", + "answer": "a jiffy, jiffy" + }, + { + "id": 229, + "question": "What is this triangle called?", + "img_url": "https://cdn.askpython.com/wp-content/uploads/2020/07/Pascals-triangle.png", + "answer": "Pascal's triangle, Pascal" + }, + { + "id": 230, + "question": "6a^2 is the surface area of which 3 dimensional figure?", + "answer": "cube" + } + ], + "science": [ + { + "id": 301, + "question": "The three main components of a normal atom are: protons, neutrons, and…", + "answer": "electrons" + }, + { + "id": 302, + "question": "As of 2021, how many elements are there in the Periodic Table?", + "answer": "118" + }, + { + "id": 303, + "question": "What is the universal force discovered by Newton that causes objects with mass to attract each other called?", + "answer": "gravity" + }, + { + "id": 304, + "question": "What do you call an organism composed of only one cell?", + "answer": "unicellular, single-celled" + }, + { + "id": 305, + "question": "The Heisenberg’s Uncertainty Principle states that the position and ________ of a quantum object can’t be both exactly measured at the same time.", + "answer": "velocity, momentum" + }, + { + "id": 306, + "question": "A ____________ reaction is the one wherein an atom or a set of atoms is/are replaced by another atom or a set of atoms", + "answer": "displacement, exchange" + }, + { + "id": 307, + "question": "What is the process by which green plants and certain other organisms transform light energy into chemical energy?", + "answer": "photosynthesis" + }, + { + "id": 308, + "dynamic_id": 301, + "question": "What is the {} planet of our Solar System?", + "answer": "{}" + }, + { + "id": 309, + "dynamic_id": 302, + "question": "In the biological taxonomic hierarchy, what is placed directly above {}?", + "answer": "{}" + }, + { + "id": 310, + "dynamic_id": 303, + "question": "How does one describe the unit {} in SI base units?\n**IMPORTANT:** use * for multiplication, ^ for exponentiation, and place your base units in this order: m - kg - s - A", + "img_url": "https://i.imgur.com/NRzU6tf.png", + "answer": "{}" + }, + { + "id": 311, + "question": "How does one call the direct phase transition from gas to solid?", + "answer": "deposition" + }, + { + "id": 312, + "question": "What is the intermolecular force caused by temporary and induced dipoles?", + "answer": "LDF, London dispersion, London dispersion force" + }, + { + "id": 313, + "question": "What is the force that causes objects to float in fluids called?", + "answer": "buoyancy" + }, + { + "id": 314, + "question": "About how many neurons are in the human brain? (A. 1 billion, B. 10 billion, C. 100 billion, D. 300 billion)", + "answer": "C, 100 billion, 100 bil" + }, + { + "id": 315, + "question": "What is the name of our galaxy group in which the Milky Way resides?", + "answer": "Local Group" + }, + { + "id": 316, + "question": "Which cell organelle is nicknamed \"the powerhouse of the cell\"?", + "answer": "mitochondria" + }, + { + "id": 317, + "question": "Which vascular tissue transports water and minerals from the roots to the rest of a plant?", + "answer": "the xylem, xylem" + }, + { + "id": 318, + "question": "Who discovered the theories of relativity?", + "answer": "Albert Einstein, Einstein" + }, + { + "id": 319, + "question": "In particle physics, the hypothetical isolated elementary particle with only one magnetic pole is termed as...", + "answer": "magnetic monopole" + }, + { + "id": 320, + "question": "How does one describe a chemical reaction wherein heat is released?", + "answer": "exothermic" + }, + { + "id": 321, + "question": "What range of frequency are the average human ears capable of hearing (A. 10Hz-10kHz, B. 20Hz-20kHz, C. 20Hz-2000Hz, D. 10kHz-20kHz)?", + "answer": "B, 20Hz-20kHz" + }, + { + "id": 322, + "question": "What is the process used to separate substances with different polarity in a mixture, using a stationary and mobile phase?", + "answer": "chromatography" + }, + { + "id": 323, + "question": "Which law states that the current through a conductor between two points is directly proportional to the voltage across the two points?", + "answer": "Ohm's law" + }, + { + "id": 324, + "question": "The type of rock that is formed by the accumulation or deposition of mineral or organic particles at the Earth's surface, followed by cementation, is called...", + "answer": "sedimentary, sedimentary rock" + }, + { + "id": 325, + "question": "Is the Richter scale (common earthquake scale) linear or logarithmic?", + "answer": "logarithmic" + }, + { + "id": 326, + "question": "What type of image is formed by a convex mirror?", + "answer": "virtual image, virtual" + }, + { + "id": 327, + "question": "How does one call the branch of physics that deals with the study of mechanical waves in gases, liquids, and solids including topics such as vibration, sound, ultrasound and infrasound", + "answer": "acoustics" + }, + { + "id": 328, + "question": "Which law states that the global entropy in a closed system can only increase?", + "answer": "second law of thermodynamics" + }, + { + "id": 329, + "question": "Which particle is emitted during the beta decay of a radioactive element?", + "answer": "an electron, the electron, electron" + }, + { + "id": 330, + "question": "When DNA is unzipped, two strands are formed. What are they called (separate both answers by the word \"and\")?", + "answer": "leading and lagging, leading strand and lagging strand" + } ] } |