4th Energy and Motion Quiz Week-27

What is energy?

• The ability to do work or cause change

• The speed of an object

• The amount of force applied

• The distance an object travels

Which of the following is an example of kinetic energy?

• A car at rest on a hill

• A bicycle moving downhill

• A stretched rubber band

• A book sitting on a table

What is motion?

• The ability to do work

• The process of an object staying in place

• The change in an object's position over time

• The force that stops an object from moving

Which of these objects has potential energy?

• A ball rolling down a hill

• A person running

• A stretched bowstring

• A car moving on a flat road

What happens when an object is in motion?

• It has potential energy

• It has kinetic energy

• It has no energy

• It stays still

Which of the following is an example of energy changing from potential to kinetic?

• A rollercoaster at the top of a hill

• A balloon inflated with air

• A battery powering a flashlight

• A leaf floating in the wind

What type of energy is stored in food?

• Kinetic energy

• Chemical energy

• Electrical energy

• Thermal energy

What type of energy is created when a car’s engine is running?

• Thermal energy

• Chemical energy

• Electrical energy

• Kinetic energy

When an object is not moving but has the potential to move, what type of energy does it have?

• Kinetic energy

• Thermal energy

• Potential energy

• Sound energy

If a moving car speeds up, what happens to its kinetic energy?

• It decreases

• It stays the same

• It increases

• It changes to potential energy