Science Ch. 1 Test Review

Velocity includes the speed that the object is moving and a __

• time

• direction

• distance

• speed

Complete the formula...speed = __/time.

• distance

• mass

• direction

• temperature

Tags

NGSS.MS-PS3-1

The velocity of a plane is 500 miles per hour west. What is the speed of the plane?

• 500 miles per hour west

• 500 miles per hour

• 500 miles per hour right

• 250 miles per hour

Acceleration is the rate of change of an object's ___

• velocity

• speed

• force

• time

What is the standard unit of measurement for speed?

• m/s

• m

• m/s^2

• s

Tags

NGSS.MS-PS3-1

What do you need to be sure that an object is in motion?

• reference point

• displacement

• direction

• compass rose

the process of changing position is called __

• motion

• displacement

• reference point

• speed

the measure of the distance an object travels per unit of time is called __

• velocity

• acceleration

• speed

• motion

Tags

NGSS.MS-PS3-1

How does an object accelerate?

• by speeding up

• by slowing down

• by turning left or right

• all of these are correct

Tags

NGSS.MS-PS2-2

Which line represents the fastest speed?

• a

• b

• c

• d

Tags

NGSS.MS-PS3-1