Law of Conservation of Energy

Energy can be created.

• True
• False

Tags

NGSS.HS-PS1-8

NGSS.HS-PS3-3

Energy cannot be destroyed.

• True 
• False

Tags

NGSS.HS-PS3-2

When something is dropped, what type of energy transfer takes place?

• Kinetic -> Potential
• Gravitational Potential -> Kinetic -> Sound
• Electrical -> Chemical
• Heat -> Nuclear

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-2

NGSS.MS-PS3-5

Imagine dropping a basketball. When would it have the most gravitational potential energy?

• When it is closest to the ground
• When it is at the highest point
• When it is halfway down
• It has the same amount of gravitational PE at all points

Tags

NGSS.HS-PS3-2

During photosynthesis, what type of energy transfer takes place?

• Heat -> Chemical Potential
• Chemical Potential -> Light
• Light -> Chemical Potential
• Heat -> Light

Tags

NGSS.HS-LS1-5

Food has _______ potential energy that our bodies transform into kinetic energy.

• Elastic
• Nuclear 
• Gravitational
• Chemical

Tags

NGSS.HS-LS1-7

NGSS.HS-PS1-4

Which of the following best describes the energy transfer that takes place when you use a battery?

• Chemical PE -> Electrical
• Electrical -> Chemical PE
• Nuclear PE -> Electrical
• Electrical -> Nuclear PE

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-3

Energy is the ability _____________.

• to do work
• to power things
• to move objects
• to turn on a light

Roller coasters slow down because their energy disappears.  

• True 
• False

Tags

NGSS.MS-PS3-5

Which of the following is an example of nuclear potential energy being transformed?

• Someone eating food
• Baking soda and vinegar mixed together
• Two hydrogen atoms fuse in a star
• Dynamite explodes 

Tags

NGSS.HS-ESS1-1

NGSS.HS-PS1-8