Force and Motion Tasks

What can make an object stop, speed up, slow down or change direction?

• Gravity

• Work

• Force

• Inertia

What keeps objects on Earth from floating into space?

• Sun

• Force

• Gravity

• Motion

Tags

NGSS.5-PS2-1

What changes when the force of gravity changes?

• Mass

• Weight

• Volume

• None of the above

A force that changes the motion of an object is:

• balanced

• friction

• Unbalanced

• inertia

Which of the following is not used to reduce friction?

• wheels

• ball bearings

• oil

• rough surfaces

something that makes an object start moving, stop moving, speed up, slow down or change directions is a

• load

• position

• force

• effort

For every action there is an equal and opposite reaction is which of Newton's laws?

• First

• Second

• Third

• None of the above

Adding or subtracting individual forces give a combined force called a

• acceleration

• friction

• machine

• net force

The measure of distance an object moves in a certain amount of time is called

• time

• speed

• acceleration

• velocity

Increase in speed of an object in motion is called

• time

• speed

• acceleration

• work