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8th grade review prep

Authored by Katrina Henigin

Science

7th - 8th Grade

NGSS covered

Used 25+ times

8th grade review prep
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which has more momentum: a car stopped at a red light or a bike moving at 15 mph?

car
bike
they are equal
cannot determine using the info provided

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to Newton's Laws, for every action there is an ....

equal and opposite reaction.

equal and parallel reaction.

unequal and opposite reaction.

unequal and unrelated reaction.

Tags

NGSS.MS-PS2-1

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

If net force acting on object is 0, then the force is considered to be..

Balanced
Unbalanced
Equal in Direction
Distance/Time

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which type of force(s) will cause a change in an object's motion?

gravity
zero net force
balanced forces
unbalanced forces

Tags

NGSS.MS-PS2-2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is Newton's First Law

F=ma
Every action has an equal and opposite reaction
An object at rest stays at rest, an object in motion stays in motion. 
Friction 

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A person is pushed forward into their seat belt when a car stops.  Which law is this?

1st
 2nd
2 and 3
3rd 

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

When a cannon fires a cannonball we observe Newton's third law. Which force is the reaction force?

The cannon moving forward
The cannonball moving forward
The cannon moving backward
The cannonball moving backward

Tags

NGSS.MS-PS2-1

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