Energy Review

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

• Height and mass
• Friction and movement
• Mass and Movement
• Height and Friction 

which point has the most potential energy

• G
• f
• b
• a

Tags

NGSS.MS-PS3-2

At which point is potential energy greatest?

• W
• X
• Y
• Z

Tags

NGSS.MS-PS3-2

In order to INCREASE the potential energy of an object, you need to:

• put the object lower to the ground
• raise the object higher

Tags

NGSS.MS-PS3-2

Which is the best example of something that has kinetic energy?

• a car parked on a steep hill

• a tennis ball rolling across the court

• a picture hanging on the wall

• a piece of coal before it's burned

What states that energy can never be created or destroyed?

• law of conservation of momentum
• law of conservation of energy
• law of conservation of matter
• law of conservation of water

Tags

NGSS.MS-PS3-2

NGSS.MS-PS3-4

NGSS.MS-PS3-5

As energy transformations occur within a system, the total energy of the system ___.

• increases
• decreases
• is transferred out of the system
• remains constant

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Conduction is heat transfer by -

• Touch
• Circles
• Waves

Tags

NGSS.MS-PS1-4

What type of heat transfer takes place in liquids and gasses?

• Conduction

• Convection

• Radiation

• Thermal Equilibrium

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which example below is an example of conduction?

• Boiling macaroni
• The attic is warmer than the basement
• The Sun heating the Earth
• Touching hot sand with your feet

Tags

NGSS.MS-PS1-4