Energy and Law of Conservation of Energy

The faster an object moves, the ________ kinetic energy it has. 

• more
• less
• none of the above
• all of the above 

Tags

NGSS.MS-PS3-1

At which point does the ball has the greatest gravitational potential energy (GPE)?

• A

• G

• D

• C

• G

Tags

NGSS.MS-PS3-2

NGSS.MS-PS2-4

You throw a ball into the air as shown in the diagram. At what point does the ball have the most gravitational potential energy?

• W

• X

• Y

• Z

Tags

NGSS.MS-PS3-2

NGSS.MS-PS2-4

The Law of Conservation of Energy states:

• Energy can created or destroyed but not transformed

• Energy cannot be created or destroyed, it can only transformed

• Energy can't be created, destroyed or transformed

Tags

NGSS.MS-PS3-2

1. As an object falls, what happens to its gravitational energy?

• Increases

• Decreases

• Stays the same

• Need more information.

Select all the following that represents energy being converted.

• Playing with a yo-yo

• Kicking a soccer ball

• Bouncing a basketball

• A sitting book

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

NGSS.MS-PS3-2

Select all the factors that influence the amount of elastic energy an object has.

• Mass

• Stretching

• Compression

• Hardness

Select the factors that influence how much kinetic energy an object has.

• Mass

• Speed

• Height

• Length

Tags

NGSS.MS-PS3-1

Select the factors that influence how much gravitational energy an object has.

• Mass

• Speed

• Height

• Length

Tags

NGSS.MS-PS3-2

When a bouncing ball hits the ground and squishes, what is the main type of energy that it has?

• Kinetic

• Gravitational

• Elastic

• Chemical

Tags

NGSS.MS-PS3-5