Force & Motion Unit Review

A measure of gravitational force on an object.

• gravity
• weight
• mass
• kilograms

Tags

NGSS.MS-PS2-4

Two factors effecting the magnitude of the force of gravity between 2 objects are...

• mass and distance 
• mass and matter
• distance and weight 
• weight and mass

Tags

NGSS.MS-PS2-4

Is the force of gravity on the diver a push or a pull?

• push
• pull

Tags

NGSS.MS-PS2-4

The amount of matter in an object is? 

• pressure
• weight
• mass
• force

A person would weigh less on on the Moon than on the Earth because . . .

• the Moon has more mass, and therefore more gravity
• the Moon has less mass, and therefore more gravity
• the Moon has more mass, and therefore less gravity
• the Moon has less mass and therefore less gravity

Tags

NGSS.MS-PS2-4

As mass increases, what happens to gravitational force?

• increases
• decreases
• stays the same
• i don't know

Tags

NGSS.MS-PS2-4

An object’s position always depends on its what?

• Reference point
• Location
• Direction
• Distance

What is the relationship between reference point and motion?

• Reference point doesn't show motion.
• Reference point helps to show whether or not something is in motion. 
• Reference point helps in showing position.
• Reference point helps in showing location. 

You call a friend up, and the two of you agree to meet up at the mall before going to grab a bite to eat.  What is the reference point in this scenario?

• The mall
• The restaurant

Your aunt recently flew into town and arrives at Terminal 34.  You and your mother have agreed to pick her up at the front of the airport.  Your aunt calls your mom asking for directions on how to get to the front of the airport.  Based on this information, what is the reference point in this scenario?

• Terminal 34
• The front of the airport