Across
- 2. is a belt of asteroids between Earth and Mars...
- 3. corona, the outermost part of the sun's atmosphere that has low density and high temperature, is called...
- 5. is the closest planet to the sun...
- 7. comet appears once every 76 years
- 8. revolution of the earth's rotational movement towards the sun is called...the earth
- 9. the planet in the solar system that has Titan as its largest natural satellite, is...
Down
- 1. is the planet farthest from the sun
- 3. rotation of day and night is caused by
- 4. is the largest planet in our Solar system
- 6. natural satellite moon is...