| Across |
| 5. | Another word for moon |
| 6. | Extends from the interior of Earth out into space (2 Words) |
| 9. | Layer of the atmosphere that contains the ozone layer |
| 10. | The difference between the ocean's water levels between high and low tide (2 Words) |
| 12. | Farthest point in the atmosphere from Earth |
| 14. | Sun shines equally on the Northern and Southern Hemispheres |
| 17. | The daily changes in the levels of ocean water |
| 18. | Layer of the atmosphere that causes the auroras on Earth |
| 19. | The motion of a body that travels around another body |
| 22. | Imaginary straight line that runs from the North Pole to South Pole |
| 23. | The time it takes a body to complete one full revolution |
| 26. | Body that orbits a larger body |
| 28. | Mixture of gases that surrounds the Earth |
| 29. | The lighter part of the shadow |
| 30. | Water level is higher than sea level (2 Words) |
| 31. | Type of satellite the moon is |
| 32. | The darkest part of the shadow |
| 33. | The type of sunlight when it hits the Earth in a straight line and covers a smaller area |