Physics - Year 6 - Ch 2 - Energy

Define energy.

There are ....... number of energy stores which are used to keep track of energy in a system.

Following are some kinds of energy stores. Tick the correct ones.

• Chemical

• Magnetic

• Thermal

• Space

• Kinetic

Energy is not a ............................ substance.

All the energy in the universe was present at the ..............

How much energy we need depends on the .......................... we do.

The unit of energy is the ...........

Name one activity that needs energy.

Is keeping your body warm a kind of activity that needs energy?

• True

• False

Children need energy to grow bigger.............., .............. & ..............