Energy and energy transformation year 8

Select all which are action energy

• heat

• light

• sound

• elastic

• electric

Select all which are potential energy

• kinetic

• electrical

• gravitational

• nuclear

• heat

The law of conservation of energy is:

• Energy can be created or destroyed

• Energy cannot be created or destroyed

• Energy can be used up and created

• Energy is always changing

chemical energy is...

• stored in springs

• stored above the ground

• stored in food

• stored in batteries

• stored in a stretched rubber band

True or false - the total amount of energy in the universe is always changing

• true

• false

wasted energy is...

• energy that goes away and is destroyed

• energy that we use

• energy that is not transformed into a useful form

• the extra energy used when you leave the lights on

The type of energy stored in a stretched spring is....

• electrical energy

• heat energy

• kinetic energy

• elastic energy

• sound energy

They type of energy stored in a ball lifted above your head is...

• action energy

• kinetic energy

• gravitational energy

• heat energy

• chemical energy

Useful energy is...

(select all that are correct)

• energy for operating a device

• energy that does something

• heat and light

• energy that does something useful

• energy that does not do anything useful

Select all types of energy involved in jumping on a trampoline

• elastic

• nuclear

• kinetic

• gravitational

• light