Unit 23: Our Place in the Universe

Lesson 2: How do gravational forces affect the solar system, including Earth?

Unit Overview: Our Place in the Universe
Watch: Unit Overview Video
Read: Unit Pre-/post-assessment answer key
Reflect: Bridge to Practice Questions
Bridge to Practice Questions – Unit 23 Overview
Lesson-by-Lesson Implementation
Lesson 1: What is a system and what is our solar system?
3 Activities
Watch: Lesson Overview
Read: Teacher Guide
Reflect: Bridge to Practice Questions
Lesson 2: How do gravational forces affect the solar system, including Earth?
3 Activities
Watch: Lesson Overview
Read: Teacher Guide
Reflect: Bridge to Practice Questions
Lesson 3: How does Earth’s motion cause day, night and seasons?
3 Activities
Watch: Lesson Overview
Read: Teacher Guide
Reflect: Bridge to Practice Questions
Lesson 4: How does the appearance of the Sun’s path change over time?
3 Activities
Watch: Lesson Overview
Read: Teacher Guide
Reflect: Bridge to Practice Questions
Lesson 5: How do shadows change throughout the day?
3 Activities
Watch: Lesson Overview
Read: Teacher Guide
Reflect: Bridge to Practice Questions
Lesson 6: What factors causes the changes of the moon?
3 Activities
Watch: Lesson Overview
Read: Teacher Guide
Reflect: Bridge to Practice Questions
Lesson 7: What makes a star seem bright?
3 Activities
Watch: Lesson Overview
Read: Teacher Guide
Reflect: Bridge to Practice Questions
Lesson 8: How can we analyze and interpret data to write an opinion piece about where we want to spend our next birthday?
3 Activities
Watch: Lesson Overview
Read: Teacher Guide
Reflect: Bridge to Practice Questions
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Lesson 2: How do gravational forces affect the solar system, including Earth?
Unit 23: Our Place in the Universe Lesson 2: How do gravational forces affect the solar system, including Earth?

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