Ps3.3

Kinetic energy is...

• Energy at rest

• Energy stored in food

• energy in motion

• energy from a splitting atom

Tags

NGSS.MS-PS3-1

Mass is...

• How much an object weighs

• How much matter is in an object

• The rate at which an object moves

• How much kinetic energy an object has

Speed is...

• how much an object weighs.

• how much matter is in an object.

• the rate at which an object moves.

• how much kinetic energy an object has.

Tags

NGSS.MS-PS3-1

____________ has the greatest impact of kinetic energy.

• mass

• speed

• volume

• weight

Tags

NGSS.MS-PS3-1

What two factors affect an object's kinetic energy?

• area and volume

• mass and weight

• weight and height

• mass and speed

Tags

NGSS.MS-PS3-1

Which object has the most kinetic energy?

• 
• 
• 
• 

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

If all objects are moving as the same speed, which would have the greatest kinetic energy?

• tennis ball

• football

• notebook

• Box of 20 textbooks

Tags

NGSS.MS-PS3-1

Why is it more difficult to stop a four-person bobsled than a three-person bobsled?

• the four-person sled has more KE

• the four-person sled has less KE

• the 3 person bobsled has more potential energy

• None of the above

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

NGSS.MS-PS2-2

Which 2 answers describe the energy transfer in the diagram?

• Position 1: KE is decreasing, and PE is increasing.

• Position 2: KE is increasing, and PE is decreasing.

• Position 3: KE is increasing, PE is increasing.

• Position 4: KE is decreasing, and PE is increasing.

• Position 5: KE is increasing, and PE is decreasing.

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Increasing an object's mass will increase its kinetic energy.

• true

• false

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5