Energy

A stretched rubber band has ___________ energy.

• elastic potential

• kinetic

• gravitational potential

• chemical

Petrol used in a car has ______________ energy.

• gravitational potential

• chemical

• kinectic

• elastic

A moving bus has _______________ energy.

• gravitational potential

• chemical

• kinetic

• elastic

A ball is dropped from the 4th storey to the ground floor. What is the energy conversion that takes place?

• chemical energy to gravitational potential energy

• gravitational potential energy to kinetic energy

• chemical energy to kinetic energy

• kinetic energy to gravitational potential energy

What is energy important to us?

• Energy allows us to work and play

• Energy can be used to keep us warm

• Energy can be used to keep us cool

• All the above

A burning candle produces __________ and __________ energy

• light, thermal

• chemical, thermal

• thermal, kinetic

• kinetic, light

A battery contains _____________ energy.

• chemical

• kinetic

• elastic

• gravitational potential

John handphone is low in battery. He plugs in a charger to charge his handphone. What is the energy that is taking place?

• thermal to electrical energy

• elastic to electrical energy

• chemical to electrical energy

• electrical to chemical energy

Fossil fuel is a form of ________________ energy.

• chemical

• electrical

• elastic

• gravitational potential