Topic 6 Review

Which is an example of a non-contact force

• A woman pulls open a door

• A magnet pulls an item towards it

• A student pushes his chair in at his desk

• A rolling ball slows down from friction

Tags

NGSS.MS-PS2-5

Christopher investigated force and mass by applying the same force on three different objects. He recorded his observations in a table.

What can Christopher do so that object 3 moves about the same distance as object 1?

• Perform more trials on all three objects.

• Increase the force applied on object 3.

• Perform more trials on object 3 only.

• Increase the force applied on object 1.

Tags

NGSS.MS-PS2-2

How does friction affect speed?

• more friction decreases speed
• more friction increases speed
• less friction decreases speed
• less friction doesn't affect speed

Tags

NGSS.MS-PS2-2

Gravity causes objects to...

• be pulled toward the solar system.

• be pulled toward the moon.

• be pulled toward the ground.

Tags

NGSS.MS-PS2-5

NGSS.MS-PS2-4

If an object weighs more than I need to apply

• More force

• less force

Tags

NGSS.MS-PS2-2

What is a push force?

• A push force is a force that pulls an object towards its source.

• A push force is a force that keeps an object stationary.

• A push force is a force that changes the shape of an object.

• A push force is a force that moves an object away from its source.

You use _____ kind of force to open a drawer.

• Push

• Pull

• Spin

• Lift

Tags

NGSS.3-PS2-1

How will this object move? 

• It won't move. 
• It will move to the right. 
• It will move to the left. 
• It will move in both directions. 

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

Which statement best describes the forces acting on the box?

• Group 1 pushes with a greater first and the box moves to the right

• Group 2 pushes with more force and the box moves to the left

• Group 1 and 2 push with the same amount of force and the box moves to the left.

• Group 1 and 2 push with same amount of force and the box does not move

Tags

NGSS.3-PS2-1

NGSS.3-PS2-2

Which word best describes the image?

• Balanced

• Unbalanced

Tags

NGSS.3-PS2-1