Across
- 3. a representation of an object or system
- 4. amount of matter in an object
- 5. occurs when a substance combines with another to form a new substance
- 11. an exaplnation for my hypothesis and observations
- 13. any property that is measureable whose value describes the state of a physical system
- 16. changes that affect the form of a chemical substance
- 17. the measure of gravitational force
Down
- 1. a unit of measure equal to 1000 grams
- 2. matter based on its ability to change into new matter
- 3. anything that has mass and takes up space
- 6. a unit of measure
- 7. amount of space something occupies
- 8. organized way scientists use to figure something out
- 9. the ability to resist and change in motion
- 10. the amount of matter in a given volume
- 12. observing, studying and experimenting to find the nature of things
- 13. the study of matter and energy
- 14. summary of many experimental results in observations
- 15. the capacity to do work