Outer Space Exploration
A Grade 3 science worksheet covering basic concepts of outer space, planets, and stars.
Includes
Standards
Topics
Outer Space Exploration
Name:
Date:
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Read each question carefully and answer to the best of your ability. Good luck!
1. Which celestial body is at the center of our solar system?
Moon
Earth
Sun
Mars
2. Which planet is known as the 'Red Planet'?
Jupiter
Mars
Venus
Saturn
3. The Earth is a that orbits the Sun.
4. Stars are giant balls of hot that produce their own light.
5. The Moon is a star.
True
False
6. There are eight planets in our solar system.
True
False
7. What is the name of our galaxy?
Look at the diagram of the solar system below. Can you name three planets you see?
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