Discovering Energy

What is the energy present in a compressed spring?

What energy is present in petrol?

What type of energy was given out when charcoal burns?

• Chemical potential energy

• Light energy

• Thermal Energy

• Elastic potential energy

Which of the following is renewable energy?

• solar energy

• biomass

• Coal

• Natural gas

Which of the following is a non-renewable energy?

• coal

• Natural gas

• Biomass

• Hydropower

Energy cannot be __________ or ____________. It can only be converted from one form to another.

• created, destroyed

• renewed, recycle

• destroyed, renewed

• created, renewed

What is the energy conversion when an Archer releases an arrow from the bow?

• chemical potential energy to elastic potential energy

• chemical potential energy to kinetic energy

• kinetic potential to elastic potenial energy

• elastic potenial energy to kinetic energy

What type of energy is this?

• Renewable

• Non-renewable

Fossil fuel are limited and will run out one day.

• True

• Flase

Burning of fossil fuels releases carbon dioxide into the air which is a greenhouse gas that causes global warming and climate change.

• True

• False