Forms of Energy - Fourth

What is energy?

• 1. The amount of “stuff” in an object

• 1. A way to describe the volume of an object

• 1. The ability to do work

• 1. A push or a pull

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1. What type of energy is associated with an object’s motion or position?

• 1. Mechanical energy

• 1. Light energy

• 1. Electrical energy

• 1. Thermal energy

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1. Sound energy is created when:

• 1. An object moves across a long distance

• 1. An object absorbs thermal energy

• An object vibrates

• 1. An object falls to the ground

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1. What type of energy is stored in food and fuel?

• 1. Radiant energy

• 1. Mechanical energy

• 1. Thermal energy

• 1. Chemical energy

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1. What is the source of ALL energy on Earth?

• 1. Atoms

• Sun

• Clouds

• 1. Plants

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1. What is thermal energy?

• Energy that is associated with light

  
  

• Energy that is associated with sound

  
  

• Energy that is associated with temperature

• Energy that is associated with electric charges

  
  

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1. What is potential energy?

• Energy that is associated with motion

  
  

• Stored energy due to an object’s position or location

  
  

•  Energy of an object that is associated with its density

  
  

•  Stored energy due to the type of matter in an object

  
  

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1. Which object has kinetic energy?

• A car parked in a garage

• An apple on a tree

• A rolling bowling ball

• A person sitting on a couch

1. A guitarist strums two strings of the same thickness on a guitar. The first

string vibrates more quickly than the second string. What is true about the

pitch of the strings?

• The first string has a higher pitch than the second string.

• The second string has a higher pitch than the first string.

• The first string and the second string have the same pitch.

• The pitch of the second string depends on the pitch of the first

  string.

  
  

This image is an example of _________ which is when light energy bounces off a surface.

• absorption

• refraction

• reflection

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