Unit 16: How Things Move

Lesson 3: What is friction and how does it affect force?

Unit Overview: How Things Move
Watch: Unit Overview Video
Read: Unit Pre-/post-assessment answer key
Reflect: Bridge to Practice Questions
Bridge to Practice Questions – Unit 16 Overview
Lesson-by-Lesson Implementation
Lesson 1: What is a force and how do forces affect a chain reaction machine?
3 Activities
Watch: Lesson Overview
Read: Teacher Guide
Reflect: Bridge to Practice Questions
Lesson 2: How can we investigate and represent balanced and unbalanced forces?
3 Activities
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Read: Teacher Guide
Reflect: Bridge to Practice Questions
Lesson 3: What is friction and how does it affect force?
3 Activities
Watch: Lesson Overview
Read: Teacher Guide
Reflect: Bridge to Practice Questions
Lesson 4: How do falling objects provide evidence of the force of gravity?
3 Activities
Watch: Lesson Overview
Read: Teacher Guide
Reflect: Bridge to Practice Questions
Lesson 5: How does gravity produce patterns of motion?
3 Activities
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Read: Teacher Guide
Reflect: Bridge to Practice Questions
Lesson 6: What are other forces that interact without touching?
3 Activities
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Read: Teacher Guide
Reflect: Bridge to Practice Questions
Lesson 7: What can we observe about magnets interacting with each other?
3 Activities
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Read: Teacher Guide
Reflect: Bridge to Practice Questions
Lesson 8: What can we observe about magnets interacting with each other?
3 Activities
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Read: Teacher Guide
Reflect: Bridge to Practice Questions
Lesson 9: How can we design a chain reaction machine?
3 Activities
Watch: Lesson Overview
Read: Teacher Guide
Reflect: Bridge to Practice Questions
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Lesson 3: What is friction and how does it affect force?
Unit 16: How Things Move Lesson 3: What is friction and how does it affect force?

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