Unit 1 Quiz 1 Forces Vocab

A push or a pull that has both a size and a direction.

• Inertia

• Force

• Net force

• Acceleration

_____________________ measures a change in velocity.

• Acceleration

• Average acceleration

• Speed

• Average speed

Resistance when one surface or object moves across another.

• Friction
• Inertia
• Gravity
• Force

Change in position over time

• Acceleration

• Force

• Velocity

• Kinetic Energy

The momentum of an object depends upon the object's ___________&_____________.  

• size and shape
• mass and speed
• mass and veloctiy
• mass and energy

Tags

CCSS.7.RP.A.3

Which of the following has the least amount of momentum?

• An ant walking along the ground
• An ant at rest
• An elephant walking
• An elephant running

Tags

NGSS.HS-PS2-2

What is the unit for velocity?

• m/sec
• kg/sec
• kg/m
• kg m/sec

Tags

NGSS.MS-PS3-1

What is the unit for mass?

• m/sec
• kg/sec
• kg
• kg m/sec

What is the unit force is measured in?

• Newtons

• pounds

• grams

• meters

The unit we use to measure acceleration is ___.

• m/s

• m

• s

• m/s²