Ch. 9 & 10 Energy & Heat

What is the ability to do work?

• force
• power
• movement
• energy

Which law states that energy cannot be created OR destroyed?

• law of conservation of power
• law of conservation of energy
• law of changing energy

Energy due to motion is ____________ energy. 

• Potential 
• Energy
• Kinetic
• Friction

__________ is stored energy. 

• Potential
• Kinetic
• None of the above 
• All of the above 

Tags

NGSS.MS-PS3-2

How much potential energy is at the top of the first hill on a roller coaster ride?

• 100%
• 50%
• 0%
• 20%

What kind of energy is a moving skateboard?

• Potential
• Kinetic

What kind of energy is a rock at the edge of a cliff?

• Potential
• Kinetic

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

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

What energy is found in a bow that has been pulled back but has not yet released the string/arrow? 

• kinetic energy
• potential energy
• energy

Tags

NGSS.MS-PS3-2

Gravitational potential energy depends on the ________ and ________ of the object. 

• Height and weight
• Friction and movement
• Mass and Movement
• Height and Friction