Across
- 2. Dark smooth areas on Moon
- 5. The sun is mostly made of this chemical element and Helium
- 7. In 2006 this planet was downgraded to a dwarf planet
- 8. Planet that doesn't have any atmosphere
- 9. A big storm system on Jupiter
- 12. Planet that has the longest orbital period in Solar System
- 13. White spots on Moon's surface
- 14. Phenomenon happens caused by the gravitational pull of the moon and sun on the ocean
Down
- 1. Planet that has the strongest gravity in Solar System
- 3. Space object that reaches Earth's surface
- 4. Space particles that enter the Earth's thin upper atmosphere and produce a streak of lights
- 6. The common center part of every Terrestial Planets structure
- 10. belt It sits between the orbits of the planets Jupiter and Mars
- 11. A star that takes 98.6% mass of the Solar System