As a roller coaster goes downhill

• kinetic energy is converted into potential energy.

  
  

• potential energy is converted into kinetic energy.

  
  

• electrical energy is converted into potential energy.

  
  

• potential energy is converted into electrical energy.

  
  

Tags

NGSS.MS-PS3-5

A boulder that is resting on the top of a cliff slips over the edge and accelerates towards the ground. As the rock falls, the amount of kinetic energy

• increases.

  
  

• decreases.

  
  

• stays the same.

  
  

• increases then decreases.

  
  

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Where is the potential energy of the roller coaster the lowest?

• A

• B

• C

• D

Tags

NGSS.MS-PS3-2

In which situation is mechanical energy converted to electrical energy?

• boiling water

  
  

• using an iron

  
  

• the sun shining

  
  

• using a generator

  
  

Tags

NGSS.HS-PS3-3

What form of energy does a compressed spring have?

• heat energy

  
  

• kinetic energy

  
  

• chemical energy

  
  

• potential energy

  
  

Tags

NGSS.MS-PS3-2

Which type of energy transformation does NOT describe potential energy being changed into kinetic energy?

• Compressing a spring.

  
  

• A ball falling off a shelf.

  
  

• A bike coasting down a hill.

  
  

• Releasing a stretched rubber band.

  
  

Tags

NGSS.MS-PS3-2

NGSS.MS-PS3-5

A ball is falling after rolling off a tall roof. The ball has

• kinetic energy only.

  
  

• potential energy only.

  
  

• both kinetic and potential energy.

  
  

• neither kinetic or potential energy.

  
  

Tags

NGSS.MS-PS3-2

NGSS.MS-PS3-5

A ball is tossed up in the air. At its peak, it stops before beginning to fall. The ball at its peak has

• kinetic energy only.

  
  

• potential energy only.

  
  

• both kinetic and potential energy.

  
  

• neither kinetic or potential energy.

  
  

Tags

NGSS.MS-PS3-2

Which of these bikers shows potential energy?

• The biker on the left.

  
  

• The biker on the right.

  
  

• Their potential energy is the same since they are at rest.

  
  

• They do not have potential energy because they are at rest.

  
  

Tags

NGSS.MS-PS3-2

Locate the place in the diagram where kinetic energy is the greatest.

• point A

  
  

• point B

  
  

• point C

  
  

• Both points A and C

  
  

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5