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  5. 8th T1 L4: Friction And Gravitational Interactions Lesson
8th-T1 L4:  Friction and Gravitational Interactions Lesson

8th-T1 L4: Friction and Gravitational Interactions Lesson

Assessment

Presentation

Science

6th - 8th Grade

Practice Problem

Easy

NGSS
MS-ESS1-2, MS-PS2-4, MS-PS2-2

+18

Standards-aligned

Created by

Angeles Pedroza

Used 10+ times

FREE Resource

27 Slides • 22 Questions

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3

Draw

Circle two areas that show what causes the bike to slow down.

4

What force stops the bicycle? Is it a contact or non-contact force?

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5

Open Ended

What force stops the bicycle? Is it a contact or non-contact force?

6

Multiple Choice

What is friction?

1

when two materials are rubbed together and exert energy on each other

2

when something slides on something

3

when something feels rough

7

Multiple Choice

Is friction a contact or non-contact force?

1

contact

2

non contact

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Poll

Question image

Which tire do you think has more friction?

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3

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Multiple Choice

Which tire would have the best friction for riding on a mountain?

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13

Friction can slow down motion. Give me some scenarios in which less friction is desired.

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Open Ended

​Friction can slow down motion. Give me some scenarios in which less friction is desired.

15

Open Ended

​Friction can also enable motion. What are some examples of when friction is useful?

16

Open Ended

What is rolling friction?

17

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Multiple Choice

Which is an example of rolling friction?

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19

Open Ended

What is sliding friction?

20

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Multiple Choice

Which is an example of sliding friction?

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22

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Multiple Choice

Which is an example of fluid friction?

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Multiple Choice

Which is an example of static friction?

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32

Multiple Choice

True or false: Gravity is contact force.

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true

2

false

33

Draw

What are some examples of gravity?

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Multiple Select

What two factors control the strength of gravity between 2 objects?

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mass

2

weight

3

distance

38

Drag and Drop

The more ​
an object has the move ​
force has.
Drag these tiles and drop them in the correct blank above
mass
gravitational
weight

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40

Drag and Drop

is the measured by how hard gravity pulls the object or person down.
Drag these tiles and drop them in the correct blank above
Weight
mass
gravity

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43

Draw

Where do you think is the greatest gravitational pull?

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Draw

Where is the greatest potential energy?

48

Draw

What force is acting here?

49

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