Energy

__________ is stored energy.

• Potential

• Kinetic

What kind of energy is in a rock at the edge of a cliff?

• Potential
• Kinetic

What kind of energy is in a moving skateboard?

• Potential
• Kinetic

What kind of energy is in a waving hand?

• Potential
• Kinetic

Energy can not be created or destroyed, only converted from one form to another.

• true
• false

A basketball is being held in the hands of a player. This shows...

• Potential energy

• Kinetic energy

What is energy?

• rate of work
• Motion of an object
• ability to do work
• force over time

Which of the following statements about a skier skiing down a steep slope is true?

• His kinetic energy decreases and his potential energy increases

• His potential energy decreases and his kinetic energy increases

• His chemical energy increases

• Both his potential and kinetic energy increases

Which of the following objects has kinetic energy?

• A lamp that is turned off

• A bike parked at the top of a hill

• a ball thrown across the yard

• Fallen leaves laying on the ground below a tree

Energy that transforms from potential to kinetic is neither_____ nor _______.

• created, force

• created, destroyed

• force,motion

• destroyed, law of conservation of energy