Term 1 Revision
Term 2 Revision
General Knowledge
Riddles
Guess the emoji (all 200 points)
Who am I?
100
Metals are usually
A) Good conductors
B) Poor conductors
A) Good conductors
100
Is burning paper a physical or chemical change?
Chemical
100
What is the capital of Australia?
A) Sydney
B) Canberra
B) Canberra
100
What is heavier, a kilogram of steel or a kilogram of feathers?
Trick question, they are the same
100
What movie is this?
🦁👑
Lion King
100
I’m a pop star from Pennsylvania, famous for hits like “Baby” and “Sorry.” Who am I?
Justin Beiber
200
Which is NOT a consumer?
A) Butterfly
B) Snake
C) Mushroom
C) Mushroom
200
Which creates a new substance?
A) Physical change
B) Chemical change
C) All of the above
B) Chemical change
200
The Great Wall of _____ is in which country?
A) Japan
B) China
C) India
B) China
200
I have hands but I cannot clap, what am i?
A clock
200
What character is this?
🦇🦸♂️
Batman
200
I became the most subscribed to youtuber in 2024.
Mr Beast
300
Which is an element?
A) Water
B) Oxygen
C) Salt
D) Sugar
B) Oxygen
300
Energy transformation in fan:
A) Electrical→Kinetic
B) Light→Heat
C) Electrical→Light
D) Chemical→Electrical
A) Electrical→Kinetic
300
Which ocean is the largest on Earth?
A) Atlantic
B) Southern
C) Indian
D) Pacific
D) Pacific
300
You see a boat filled with people. It has not sunk, but when you look again you don't see a single person on the boat. Why?
All the people were married
300
What tv show is this?
🐢 🐢 🐢 🐢 🐀
Teenage Mutant Ninja Turtles
300
I am an actor most commonly known for my role as Hermoine Granger in the Harry Potter series.
Emma Watson
400
Which is a property of metals?
A) Brittle
B) Malleable
C) Low melting point
D) Dull
B) Malleable
Bonus 100 points if you can define malleable
400
Define reversibility and is it a property of physical or chemical changes?
Reversibility is the ability to be easily restored to its original state after being changed. This is a common property of physical changes.
400
What are the top 3 grossing movies of all time?
Avatar
Avengers endgame
Avatar The way of Water
400
What kind of coat is always wet when you put it on?
A coat of paint
400
What movie is this?
🐔 🤏
Chicken Little
400
I am the richest athlete in the world.
Cristiano Ronaldo
500
What is the difference between an element and a compound?
Element - made up of only 1 type of atom
Compound - 2 or more DIFFERENT elements bonded together
500
What are the 3 main forms of heat transfer
Conduction, radiation, convection
500
Who wrote Romeo and Juliet?
William Shakespeare
500
Paul's height is six feet, he's an assistant at a butcher's shop, and wears size 9 shoes. What does he weigh?
Meat
500
What video game/movie is this?
🦔💨💎
Sonic the Hedgehog
500
I am a famous artist known for my works "starry night".
Vincent Can gogh
600
What would happen to an ecosystem if decomposers suddenly disappeared?
If decomposers disappeared, dead organic matter and waste would accumulate, nutrient cycling would halt, and soil fertility would decline, leading to a collapse of the ecosystem due to a lack of essential nutrients for plant growth and the overall disruption of the food chain.
600
At what points on a rollercoaster would kinetic energy be the highest? At what point would potential energy be the highest?
HIghest kinetic - bottom of a dip/lowest point
Highest potential - peak/highest point
600
Which country has the lowest population density?
Greenland
600
Who can finish a book without finishing a sentence?
A prisoner
600
What game is this?
💎 ⛏️🧱🏝️ 🏠
Minecraft
600
I am a fictional blue character that suffers from amnesia.
Dory from finding nemo/finding dory
700
Explain why was pluto removed from the list of planets.
Although having most qualifications for being a planet, Pluto is now considered to be a dwarf planet because it is currently too small and has not cleared a pathway for its orbit around the sun.
700
The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire word signifies a great woman. What is the word?
heroine
700
What game is this?
🍄👨 🐢 🌟 🚗🏁
Mariokart
700
I am a fictional alien character that speaks only in 1 phrase that consists of 3 words.
I am groot
800
An experiment was conducted on an unknown substance to check if it was a metal, non-metal or metalloid (semi-metal).
In this experiment, they found that the material was lustrous, brittle, and could conduct electricity.
Is this material a metal, non-metal or metalloid. Explain your reasoning.
Metalloid - has some properties of metals (conductive and shiny) but also has properties of non-metals (brittle).
800
Define energy efficiency and explain why LED light bulbs are more energy efficient than the older incandescent lightbulb.
Energy efficiency is the ratio of helpful energy to the amount of energy used/consumed.
Old incandescent lightbulbs heat up the wire inside until it starts to glow. This creates a lot of wasted heat energy. LED light bulbs dont create as much heat and therefore use less energy to create a similar amount of light.