Physics

3. subatomic particle with a negative charge found in shells surrounding the nucleus
7. a pulling force that pulls all objects to the center of the earth
10. the month we celebrate Thanksgiving
11. a substance made of two or more different elements bonded together, NaCl, and H2O are examples
14. the state we live in
18. a force that causes change in motion
19. a pure substance that can't be broken down into simpler substances, found on the periodic table
20. subatomic particle with a positive charge found in the nucleus
22. the best football team in the NFL

1. elements that are semiconductors
2. speed with a direction
4. subatomic particle with a neutral charge found in the nucleus
5. a force that causes no change in motion
6. a push or pull
8. the distance an object travels and the time it takes to travel that distance, or distance divided by time
9. columns on the periodic table that tell us how many valence electrons each atom has
12. elements that are shiny, malleable and found on the left side of the periodic table
13. rows on the periodic table that tell us how many shells each atom has
15. a change in speed or direction of an object
16. elements that are mostly gas and found on the right side of the periodic table
17. name of our school
21. the smallest unit or part of an element, these tiny things make up all matter in the universe