PS3.3 Mass/Energy Review

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

The more mass an object has the _____________ kinetic energy it has

• more

• less

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

The mass of an object ___________________________.

• changes, depending on where it is located
• changes randomly
• changes, depending on temperature
• does not change

John measures a rock and finds it to be 16 grams.  What does John know about the rock?

• its mass
• its weight
• its volume
• its momentum

Mass is expressed in what type of units?

• meters and kilometers
• grams and kilograms
• liters and milliliters
• ounces and pounds

What is mass?

• the force of an object caused by gravity
• the amount of space something takes up
• the amount of matter in an object
• how fast something is moving

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

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

Tags

NGSS.MS-PS3-2

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

NGSS.MS-PS3-5

What has a greater impact on the change in kinetic energy?

• mass
• speed

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

If you double the speed of an object, you __________ the amount of kinetic energy.

• double
• triple
• quadruple
• don't change

Tags

NGSS.MS-PS3-1