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Force and Motion Review

Force and Motion Review

Assessment

Presentation

•

Science

•

6th - 8th Grade

•

Practice Problem

•

Medium

•
NGSS
MS-PS3-1, MS-PS2-2, 3-PS2-1

+2

Standards-aligned

Created by

Heather Ross

Used 26+ times

FREE Resource

5 Slides • 20 Questions

1

Force and Motion Review

Remember, you have the Unit Test on Tuesday, Feb 2nd.

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2

Your test will have questions on Balanced and Unbalanced Forces


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3

Multiple Choice

If the forces on an object are balanced, then -

1

the object's position will change

2

the object's motion will stay constant

3

the object will be at rest

4

the object's motion will change

4

Multiple Choice

If the forces on an object are unbalanced, then

1

the object's motion will change

2

the object's motion will remain constant

3

the object will speed up

4

the object will be at rest

5

Multiple Choice

The force acting on a bird sitting in a tree are -

1

Balanced

2

Unbalanced

6

Multiple Choice

The forces acting on a car that was traveling at 6o km/h but is now coming to a stop are

1

Balanced

2

Unbalanced

7

Your test will have several questions about Inclined Plans

https://www.youtube.com/watch?v=igrMlzHL-qg&feature=youtu.be

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8

Multiple Choice

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The illustration shows a wooden block being pulled up an inclined plane with a spring scale. What change in the experimental setup would require more force to pull the block up the inclined plane?

1

Using a much longer inclined plane

2

Pulling the wooden block more quickly

3

Reducing the mass of the wooden block

4

Increasing the height of the inclined plane

9

Multiple Choice

What is a disadvantage of using an inclined plane to lift a heavy object?

1

The object must be moved a greater distance.

2

It takes less effort to move the object.

3

Many objects are difficult to lift straight up.

4

Heavy objects usually take up more space.

10

Multiple Choice

Which of the following decreases when an object is moved using an inclined plane?

1

The distance the object moves

2

The pull of gravity on the object

3

The force needed to move the object

4

The amount of space the object occupies

11

Multiple Choice

Which of the following will require the least force to move the load up the inclined plane?

1
2
3
4

12

Multiple Choice

Which of the following will require the greatest force to move the load up the inclined plane?

1
2
3
4

13

Your test will have questions that ask you to calculate average speed.

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14

Multiple Choice

If an object travels 42 meters in 6 seconds, what is its average speed?

1

6 m/s

2

7 m/s

3

42 m/s

4

252 m/s

15

Multiple Choice

What is the average speed of a toy car that travels 240 cm in one minute?

1

4 centimeters per second

2

15 centimeters per second

3

40 centimeters per second

4

240 centimeters per second

16

Multiple Choice

A student walks 2 km in 30 minutes. What is the student’s average speed in km/h (kilometers per HOUR)?

1

0.07 kilometers per hour

2

4 kilometers per hour

3

15 kilometers per hour

4

60 kilometers per hour

17

Your test will have LOTS of questions that require you to read and use a Distance -Time Graph.

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18

Multiple Choice

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A golfer collected data on the distance a golf cart traveled in a straight line and pltted it on a graph. Which of the following does NOT describe the cart's motion on this graph?

1

The cart moved 24 m away from the starting point between 2 s and 5 s

2

The cart moved toward the starting point between 7 s and 12 s.

3

The cart moved 11 m toward the starting point between 8 s and 11 s.

4

The cart stopped moving for 4 seconds.

19

Multiple Choice

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What was the average speed of the bike rider between 0 s and 2 s?

1

2 km/h

2

10 km/h

3

15 km/h

4

30 km/h

20

Multiple Choice

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What was the average speed of the bike rider between 3 hours and 4 hours?

1

2.5 km/h

2

10 km/h

3

30 km/h

4

40 km/h

21

Multiple Choice

Which graph shows a car that is stopped?

1
2
3
4

22

Multiple Choice

Which graph shows a car that is moving away from the starting point at a constant speed?

1
2
3
4

23

Multiple Choice

Which graph shows a car that is returning to the stariting point?

1
2
3
4

24

Multiple Choice

Which graph shows a car that is decreasing in speed?

1
2
3
4

25

Multiple Choice

A student walks 2 km in 30 minutes. What is the student’s average speed in km/h (kilometers per HOUR)?

1

0.07 kilometers per hour

2

4 kilometers per hour

3

15 kilometers per hour

4

60 kilometers per hour

Force and Motion Review

Remember, you have the Unit Test on Tuesday, Feb 2nd.

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