Energy, Forces, and Motion Test

What is the force that slows down or eventually stops an objects motion?

• Gravity

• Push

• Motion

• Friction

Tags

NGSS.3-PS2-1

Which word describes a push or pull on an object?

• Position
• Hypothesis
• Mass
• Force

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

A polar bear slides down an ice covered hill. As he slides, he slows down. Eventually he comes to a stop. What force  acts on an object to slow or stop its motion?

• Speed
• Friction
• Gravity
• Direction

Tags

NGSS.MS-PS2-2

A student drops a ball from shoulder height. The ball bounces 5 times before coming to a stop. What force causes the ball to fall to the ground?

• Friction
• Magnetism
• Position
• Gravity

Tags

NGSS.3-PS2-1

NGSS.5-PS2-1

What Unit do we measure Force in? 

• Newtons
• Joules
• Force
• Don't know

Which of Newton's laws is illustrated when a magician pulls a tablecloth out from under the dishes without disturbing them?

• first
• second
• third 
• fourth

Tags

NGSS.MS-PS2-1

You push on a tree with 20 N of force. If the tree doesn't move, the tree is pushing back on you with _____of force.

• 20N 
• 40N 
• 10N 
• 70N

Tags

NGSS.MS-PS2-1

Which has more Inertia? 

• Truck
• Ant
• A cat
• A skateboard

Tags

NGSS.MS-PS2-2

a push or pull

• inertia
• force
• movment
• friction

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

True of False?
An object's inertia is effected by its mass.

• False
• True

Tags

NGSS.MS-PS2-2