Across
- 4. The sun is the _______ object in the Solar System.
- 5. The sun is the closest _______ to Earth.
- 7. Stars can be different sizes and _______.
Down
- 1. The earth _______ around the sun.
- 2. _______ stars are not as hot as red stars.
- 3. People, _______, and animals cannot survive without the sun.
- 6. At night, our side of the earth faces _______ from the sun.
- 7. The sun is the _______ of our solar system.
- 8. The sun gives us _______ and heat.
