Science Final

2. a distinct period or stage in a series of events
3. a large, bowl-shaped cavity in the ground or on the surface of a planet
4. a celestial object consisting of a nucleus of ice and dust
8. a measure of the amount of matter in an object
10. (of the moon) have a progressively smaller part of its visible surface illuminated
11. a small rocky object that orbits the sun
12. a small body of matter from outer space that enters the earth's atmosphere
13. A large star the Earth revoloves around
15. the action of rotating around an axis or center.
16. F=m*a
17. attractive and repulsive forces between objects caused by moving electric force

1. a proportional way of showing the size of something
2. a celestial object that orbits the sun
5. a region around a magnet material where magnetism acts
6. the path followed by a projectile flying or an object moving under the action of given forces
7. a fixed luminous point in the night sky which is a large
9. an imaginary line about which a body rotates
10. (of the moon) have a progressively larger part of its visible surface illuminated
14. the curved path of a celestial object or spacecraft around a star, planet, or moon
18. the force that attracts a body toward the center of the earth