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Unit 3 Review

Authored by Lula Brown

Science

8th Grade

NGSS covered

Used 1+ times

Unit 3 Review
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22 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

What is the formula to calculate speed?

S = t/d
S = d/t
S = d x t
S = t x d

Tags

NGSS.MS-PS3-1

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which of the following is a unit of time?

sec
mi
m/s
km

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Dave runs a 400 m race with a speed of 4 m/s. What time will it take him to finish the race?

400 minutes
100 minutes
100 seconds 
.25 seconds 

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which of the following is a unit of speed ?

sec
mi
m/s
min

Tags

NGSS.MS-PS3-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is speed?

The rate at which an object changes position
The direction an object is moving
moving fast
change in speed or direction

Tags

NGSS.MS-PS3-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are balanced forces?

forces of the same size, in opposite directions
the same size in the same direction
forces in opposite directions
forces at right angles to each other

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The picture of the position vs. time graph shows an object that is...

accelerating/speeding up
moving at a constant speed 
not moving 
accelerating/slowing down. 

Tags

NGSS.MS-PS3-1

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