Chemistry
What is the chemical formula for water?
H2O
What force pulls objects towards Earth?
Gravity
What organ pumps blood around your body?
Heart
What is Earth's natural satellite?
The moon
Humans only use 10% of their brains.
Nonsense! You use almost all of your brain every day.
Is vinegar an acid or a base?
Acid
What is the unit of force?
Newtons
What organelle is known as the "powerhouse of the cell"?
Mitochondria
Which planet is known as the Red Planet?
Mars
A day on Jupiter is longer than a year on Jupiter.
Nonsense! This is true for Venus though.
What pH is neutral?
7
What travels faster: sound or light?
Light
What process do plants use to make glucose using light?
Photosynthesis
What is the name of our galaxy?
The Milky Way
Bananas are slightly radioactive.
Science! Bananas contain a little potassium-40, which is radioactive.
What gas is produced when an acid reacts with a carbonate?
Carbon dioxide
What force opposes motion between two surfaces?
Friction
What is the name of the process where cells divide to produce two identical cells?
Mitosis
What is the closest star to Earth that is not the Sun?
Proxima Centauri
Sharks are mammals.
Nonsense! They are fish.
What is the name of the change from a solid directly into a gas?
Sublimation
What type of energy is stored in a compressed spring?
Elastic potential energy.
What part of the blood carries oxygen around the body?
Red blood cells
What type of rock forms when magma or lava cools?
Igneous
Lightning is hotter than the surface of the Sun.
Science! About 5 times hotter.