Inner Planets

Grade 745 min

Learning Objective

I can explain how the proximity to the sun affects the characteristics of the inner solar system planets.

Lesson Flow

Watch Video

11 min

Introduction to the Solar System: Crash Course Astronomy #9

CrashCourse

Practice

14 min

7 questions • Short answer

Exit Ticket

5 min

How does Mercury's proximity to the Sun affect its surface temperature compared to Mars? Explain your answer. How did the Sun's heat during the formation of the solar system affect the ability of the inner planets to retain lighter gases in their atmospheres?

Teacher Guide

Get the complete package:

  • Answer keys for all questions
  • Differentiation strategies
  • Extension activities
  • Printable student handouts