Page 201 - Science Course 3 (Book 2)

Mo13-L1: Key Concept Check

Direction: Answer each question on the lines provided.

1. What is a planet?

2. What causes objects to orbit the Sun?

3. How does the size of the outer planets differ from the size of the inner planets?

Directions: Add information to the chart to compare and contrast planets in the solar system.

Inner Planets (4) Outer Planets (4) Dwarf Planets (examples)

Names of
Planets

Planet
Composition

Planet
Shape

Planet Mass

193