Across
- 1. / A year with additional of one day in February
- 6. / A planet that does not exists anymore
- 7. / One _______ of the Earth takes about 24 hours
- 9. / Are space rocks that orbit around the Sun in between Mars and Jupiter
- 11. / The direction where the Sun rises
- 13. / A cycle that happens when we say the Earth revolves around the Sun once a year
- 15. / There are ______ phases of the Moon
Down
- 2. / One _______ of the Moon takes about 28 days
- 3. / A cycle that happens when the earth rotates or spins about its axis
- 4. / It is our main source of heat and light energy
- 5. / Large lumps of ice and dust that orbit the Sun
- 8. / The hottest planet in the solar system
- 9. / The imaginary line that exists in the solar system
- 10. / The direction where the Sun sets
- 12. / The curved path of the Earth round the Sun
- 14. / It is a planet where human being lives