Energy Review

____ is done when a force is applied over a distance.

• energy
• work
• force

Potential energy is energy that is stored.

• True
• False

The law of conservation of energy states which of the following:

• Energy is made by man.
• Energy is destroyed once it transforms to another form.
• Energy can transform from one form to another, but energy is not created or destroyed.
• Energy only comes from creating motion.

What is a form of energy that travels through space as waves?

• Electrical
• Electromagnetic
• Thermal
• Nuclear

What is a form of energy associated with the motion of position of an object?

• Mechanical
• Potential
• Kinetic
• Electrical

What is a form of potential energy that is stored in chemical bonds between atoms?

• Nuclear
• Electromagnetic
• Thermal
• Chemical

What is energy in the form of moving electric charges?

• Electromagnetic Energy
• Battery
• Electrical Energy
• Mechanical Energy

All of the _____ of this machine is useful so it is _____ efficient.

• work, 100%

• force, 100%

• weight, 100%

• work, less than 100%

• force, less than 100%

What does friction produce that reduces efficiency?

• heat

• water

• energy

• work

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What is being transferred as you do work?

• Energy
• Heat
• Power
• Gravitational Potential Energy

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-2