Physics Unit Review

Quiz
•
Science
•
8th Grade
•
Easy
+4
Standards-aligned
Kathryn Thompson
Used 2+ times
FREE Resource
34 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
All vehicles are moving at 45 km/hr. Which vehicle is accelerating?
The minivan
The sedan
The pickup truck
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the net force acting on the train?
3 N
-3 N
7 N
- 7 N
Answer explanation
The forces are moving in opposite directions, so they are subtracted.The net force is moving to the left, so the answer is negative.
Tags
NGSS.MS-PS2-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Joe pushes the box with a force of 12 N to the right and Polly pushes the box with a force of 6 N to the left. Which of the following shows the correct force diagram for the scenario?
Tags
NGSS.MS-PS2-1
NGSS.MS-PS2-2
4.
MATCH QUESTION
1 min • 1 pt
Match the scenario to its graph
The ice cream truck brakes for the children to catch up
You walk slowly to school. Stay at school. Walk quickly home.
A moving bus stopped because it had a flat tire.
A car traveling at a constant speed
You quickly go to school, then stop. Then you slowly go to work.
Tags
NGSS.MS-PS3-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A brick weighing 5 N is placed on a chair that weighs 10 N. What is the normal force pushing up from the ground?
0 N
5 N
10 N
15 N
Tags
NGSS.MS-PS2-2
NGSS.MS-PS2-4
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
As mass increases, acceleration _________________
Tags
NGSS.MS-PS2-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The boy pictured is pulling the dog’s leash towards him; however, the boy and the dog are moving in the direction of the dog. Which of the following best describes the reason for this?
The forces are balanced because the dog is stronger
The forces are unbalanced because the boy’s force is stronger
The forces are unbalanced because the dog’s force is stronger
The forces are balanced because the net force is zero.
Tags
NGSS.MS-PS2-1
NGSS.MS-PS2-2
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