Astronomy Crossword

2. The outermost plasma layer
6. Violent explosions that release huge amounts of energy
8. Having to do with the moon
10. Half of a sphere
11. A large bowl shaped cavity on the moon caused by meteorites
12. Earth's orbital path
13. A moon phase where the moon is more than half lit but not full
14. A particle of light
15. A process that releases vast amounts of energy
18. The outer part of Earth's shadow during an eclipse in which part of the light has been blocked
19. The dark area of the moon
20. An imaginary line that passes through the center of Earth

1. The inner part of Earth's shadow during an eclipse in which all of the light has been blocked
3. When Earth revolves around the sun at the same time as the spinning of its axis
4. Occurs when the new moon passes directly between the Earth and the Sun
5. The fourth state of matter that is made up of a superheated gas
7. Occurs when the full moon moves through Earth's shadow
9. A moon phase where the moon is less than half lit
16. The spinning movement that Earth does on its axis
17. The lighter parts of the moon