Space Crossoword

1. - This happens seven days after the spring tide. It refers to the period of moderate tides when the sun and moon are at right angles to each other.
3. - A dwarf planet.
4. - The Giant Impact theory is said to have made the _____.
7. - The biggest planet.
9. - How many planets are gasses?
13. - Small, rocky objects that orbit the sun. They caused the extinction of dinosaurs.
15. - A space rock that enters the atmosphere of earth. There is a myth that says that you should wish when you see these things because they will some true.
18. - It is a high tide cluster. They happen during full moon and new moon
19. - A star which all of the planets in our solar system orbit.
20. - It is an invisible force that attracts objects towards each other.
22. - The hottest planet.

2. - They are days in which the hours of the day and night are equal. There are two in a year.
5. - The name of our moon.
6. - The name of our galaxy.
8. - Another word for the sun.
10. - It is a path. It is the way something goes around an object in space.
11. - The distance of the location in degrees north or south of the equator.
12. - An imaginary line that divides the Earth into northern and southern hemispheres.
14. - Billions of these make up our galaxy.
16. - The Big Bang theory is said to have made the ______.
17. - The smallest planet.
18. - They are days in a year that have the longest and shortest daylight.
21. - The vitamin that the sun provides us with.