Across
- 3. Remains at rest or in uniform motion in the same straight line unless acted upon by some external force
- 5. An empirical physical constant; used in calculating the gravitational attraction between two objects
- 6. Earth is the center of the universe
- 7. Formed from a chemical reaction
- 9. Newton's Second Law of Motion is the Law of __________
- 10. Largest moon of Jupiter
Down
- 1. An __________ reaction is any chemical reaction that absorbs heat from its environment.
- 2. Happens on March 21; also known as the spring season
- 4. __________ Gravitation
- 8. A substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change