Force and Motion

What does friction produce?

• light
• sound
• heat
• gravity

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-5

Which of the following is an example of friction that is helpful?

• Brakes used on a bike
• Tires from a car on the road
• Tread on the bottom of your shoes
• All are examples that are helpful

The measure of the pull of gravity on an object is ___________________.

• motion
• weight
• speed
• friction

What will happen when these magnets are brought close together?

• They will attract each other.
• They will repel each other.
• Both magnets will turn to the left
• Both magnets will turn to the right

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Where is the force of attraction the strongest on a magnet?

• at the poles
• in the middle
• above the magnet
• below the magnet

A magnet cannot move which of the following objects?

• a paper clip
• a nail
• a toothpick
• a staple

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What scientist proved that,"An object in motion will stay in motion; unless a force acts upon it'?

• Einstein
• Newton
• Galileo

What is a push or pull on an object that will change the object's motion?

• force
• power
• energy
• work

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

NGSS.MS-PS2-1

Force is measured using....

• joules
• pounds
• grams
• newtons

What type of force is used when a person or object pushes or pulls an object by touching it?

• gravity
• applied force
• magnetism
• electricity