Force and Motion

Which of the following are ways to measure movement? (Select three answers)

• distance

• prediction

• speed

• time

Tags

NGSS.3-PS2-2

A force that happens when an object rubs another object is called _______________.

• distance

• speed

• friction

• time

Cooper designs and builds a toy car and is about to test the speed of the car by pushing it down a ramp. What tools should he use to measure the speed of the toy car?

• a ruler and a scale

• a scale and a stopwatch

• a stopwatch and a ruler

• a measuring cup and a scale

Tags

NGSS.MS-PS3-1

Hitting a nail with a hammer is a ______________

• pull

• strike

• push

• crash

Tags

NGSS.MS-PS2-1

Balanced forces cancel each other out when acting on an object.

• True

• False

Tags

NGSS.HS-PS2-1

______________ forces act on an unmoving object

• Balanced

• Unbalanced

A force is _______________

• pushing

• a pull between two objects

• the amount of gravity between two objects

• a push or pull

Tags

NGSS.MS-PS2-1

An object will have a change in motion when the forces acting on it are _______________

• equal

• not equal

Tags

NGSS.MS-PS2-2

___________ is necessary to move a car compared with a bicycle

• more force

• less force

• the same force

• no force

Tags

NGSS.MS-PS2-2

Objects can only move in a straight line

• true

• false