Across
- 4. suns heat is spread out
- 5. when the earth goes around the sun
- 7. another name for revolution
- 8. the star in our solar system
- 9. when the sun is at its highest point and lowest point in the sky
- 10. The planet we live on
Down
- 1. when there are 12hrs of night and 12hrs of day
- 2. imaginary line that runs through the north and south poles
- 3. when the suns heat is focused on one point
- 6. Issac Newton discovered it