science
Across
- 3. o periodic table of elements
- 5. is a big explosion
- 7. an educated guess
- 10. is affected by the pull of gravity on a object
- 11. is the amount of material that is in a object
- 12. stars are born from clouds of gas and dust
- 14. h periodic table of elements
Down
- 1. look at your collected data
- 2. is something that can not be measured directly
- 4. c periodic table of elements
- 6. is a 3d measurement of how much space an object occupies
- 8. you test your hypothesis
- 9. workplace hazardous materials information system
- 13. Na periodic table of elements