Unit 1 Forces and Motion

1) Which of the following are ways to measure movement? Select all that apply.

• distance

• prediction

• speed

• time

Tags

NGSS.3-PS2-2

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

• Friction

• Balanced Force

• Unbalance Force

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

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

• True

• False

Hitting a nail with a hammer is a _____.

• pull

• strike

• push

• crash

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

_________ forces act on an unmoving object.

• Unbalanced

• Balanced

A force is _____.

• pushing

• a pull between two objects

• the amount of gravity between two objects

• a push or pull

An object will not move unless a force acts on it.

• true

• false

Tags

NGSS.HS-PS2-1

_____ 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