Elevate Science

Chemical changes transformed plant stems and leaves into a hard, black substance called ________________.

• fossil fuels

• coal

• petroleum

• natural gas

Tags

NGSS.MS-PS1-2

materials that formed as ancient plants and animals decayed underground

• petroleum

• fossil fuels

• nuclear fuel

• uranium

unstable elements that produce energy in power plants

• fossil fuel

• nuclear fuel

• natural gas

• uranium

Tags

NGSS.HS-PS1-8

a fossil fuel that occurs in a gas state

• coal

• outcome

• natural fuel

• natural gas

an element that is found in underground rocks and used in most nuclear power plants

• petroleum

• uranium

• natural gas

• outcome

Tags

NGSS.HS-ESS3-2

NGSS.HS-PS1-8

Which of the following objects has kinetic energy?

• a ball rolling across the floor

• a bicycle parked at the top of a hill

• leaves lying on the ground beneath a tree

• a sunny windowsill

Tags

NGSS.MS-PS3-1

What is energy?

• What you feel after running five miles

• The need to move an object at rest

• The ability to do work or to cause change

• The observation of objects in motion

Which of the following has no kinetic energy?

• a picture hanging on a wall

• a waterfall

• a ball flying through the air

• a hockey puck sliding across the ice

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

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

__________ is stored energy.

• Potential energy

• Kinetic energy

• None of the above

• All of the above

Tags

NGSS.MS-PS3-2