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Mechanical energy is...

• Energy produced by a machine or moving part

• Energy produced from vibration that you can hear

• Energy that can be seen by the eye

• Energy that causes a change in temperature between materials

Which form of energy must a moving object have?

• Kinetic energy

• Light energy

• Potential energy

• Sound energy

Which form of energy is stored in objects?

• Kinetic energy

• Electrical energy

• Light energy

• Potential energy

What is the form of energy that is stored in food, fuel and batteries?

• Gravitational potential energy

• Chemical potential energy

• Elastic potential energy

• Heat energy

What is the form of energy that is stored in an object when it is placed above the ground?

• Chemical potential energy

• Kinetic energy

• Sound energy

• Gravitational potential energy

When we stretch a rubber band, wind up a toy or compress a spring, what form of energy is stored in these objects?

• Elastic potential energy

• Gravitational potential energy

• Kinetic energy

• Heat energy

What is the form of energy that enables us to see?

• Sound energy

• Heat energy

• Light energy

• Electrical energy

What form of energy must an apple that is about to fall from a tree possess?

• Elastic potential energy

• Gravitational potential energy

• Kinetic energy

• Sound energy

What form of energy must a moving bicycle possess?

• Elastic potential energy

• Kinetic energy

• Sound energy

• Gravitational potential energy

What is needed to do work or cause change?

• Energy

• Light Energy

• Thermal Energy

• Sound Energy