Mathematics
What is 45*6?
270
What do we call living things that can grow and reproduce?
Organisms
What do we use to measure temperature?
A thermometer
What do we call H₂O?
Water
What shape has three sides?
A triangle
What part of the body helps us breathe?
Lungs
What force makes objects fall down?
Gravity
Which state of matter is water at room temperature?
Liquid
What do we call a number that cannot be divided by 2?
An odd number
Which organ pumps blood through the body?
The heart
Is light faster or slower than sound?
Light is faster
What do we call a substance that can burn?
Fuel
6
What gas do humans breathe in to stay alive?
Oxygen
What unit is used to measure force?
Newton
What gas do plants use in photosynthesis?
Carbon dioxide
A number is multiplied by 3, then 4 is added. The result is 22.
What is the number?
6
(3 × 6 = 18, 18 + 4 = 22)
What system carries blood through the body?
The circulatory system
What type of energy is stored in a stretched spring?
Potential energy
Which gas is needed for fire to burn?
Oxygen