Force

Force

Multiple Choice

Which of the following requires forces to move?

• a book

• a rock

• an elephant

• all of the above

Multiple Choice

When you push or pull something, you are creating_________________.

• weight

• a speed

• a force

• a surface

Multiple Choice

A force can____________.

• make an object move

• make a moving object stop moving

• slow an object down

• all of the above

Multiple Choice

Applied force is an example of a _________________ force.

• contact

• non-contact

• balanced

• unbalanced

Multiple Choice

The force between the two people through the rope is

• Contact Pull

• Non-contact Pull

• Contact Push

• Non-contact Push

Multiple Choice

The force between the phone and the mount is a

• contact force

• non-contact force

Multiple Choice

The three examples pictured are of

• Non-contact Forces

• Contact Forces

Multiple Choice

A non-contact force is between

• two objects that aren't touching

• two objects that are touching

• the ground and wheels

• you and me

Multiple Choice

A contact force is from

• objects physically touching

• far apart objects

• not touching object

• always a pull

Multiple Choice

How does friction affect speed?

• more friction decreases speed
• more friction increases speed
• less friction decreases speed

Fill in the Blank

FRICTION TENDS TO ________THE MOVING OBJECT.

Multiple Choice

THE FRICTION FORCE IS A CONTACT FORCE.

• TRUE

• FALSE

Multiple Choice

What is the SI unit used to measure force? 

• pounds 
• grams 
• newtons 
• friction

Multiple Choice

Any object with mass has gravity.

• True
• Sometimes
• False
• Never

Multiple Choice

Gravity attracts all objects towards one another.

• False
• True
• It depends

Multiple Choice

As mass increases, what happens to gravitational force?

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

Multiple Choice

The scientific unit for mass is

• Kg
• N
• pounds
• ounces

Multiple Choice

What is gravity?

• A force
• Energy
• A push
• All of them

Multiple Choice

Why do all of the planets orbit the sun rather than Earth?

• the sun has more mass

• the sun is a star

• the Earth is heavier

• the sun is in the middle of the milky way

Multiple Choice

A measure of how much matter an object has is--

• weight
• gravity
• mass
• volume

Multiple Choice

What is motion?

• It's like the ocean
• Any change in an animal or person's position.
• Motion is like acting
• Any change in an object or person's position.

Multiple Choice

Why is person B having a hard time moving down the hill?

• Person B has more friction than person A.
• Person B has the same friction as person A.
• Person B is out of shape.
• Person B has less friction has person A.

Multiple Choice

When forces are ___________ the object will move.

• unbalanced
• balanced
• light
• gravity

Multiple Choice

When forces are _________ the object DOES NOT move.

• unbalanced
• balanced
• heavy
• light

Multiple Choice

If an object is not moving the forces acting upon it are _____________

• unbalanced
• weak
• balanced
• Hulk Smash!

Multiple Choice

This is an example of what kind of force?

• Balanced Force
• Pushing Force
• Gravity Force
• Unbalanced Force

Multiple Choice

Balanced or Unbalanced?

• Balanced 
• Unbalanced

Multiple Choice

Forces that have a net force of zero 

• Balanced force
• Unbalanced force

Multiple Choice

Balanced or unbalanced?

• balanced
• unbalanced

Multiple Choice

If these teams are pulling with the same amount of force what will happen?

• The boy in blue will win.
• They will not move at all.
• The boy in red will win.
• Both will fall down.

Multiple Choice

What is the net force?

• 10 N
• 0 N
• 25 N
• 1 N

Multiple Choice

A ____________ is a push or a pull on an object.

• friction
• force
• magnet
• gravity