Across
- 2. 2 or more DIFFERENT elements combined
- 3. A measurement of how much mass an object has relative to its volume
- 4. A specific type of atom. All of these are listed on the periodic table.
- 7. True or false: burning is a physical change
- 8. Unit for temperature in science
- 10. Liquid has a _______ volume
- 11. This type of change produces a new substance
- 13. When going from a liquid to a gas, heat is _________
- 16. A characteristic used to describe an object
- 18. This type of change only affects an object's appearance
- 20. A measure of how much matter is in an object
- 21. Things in an experiment that are kept the same to avoid bias
- 23. True or false: phase changes are always physical
- 24. A measure of how much physical space an object occupies
- 25. A measure of the force of gravity acting upon an object
Down
- 1. Gas has a ______ shape
- 5. 2 or more elements combined (including 2 of the SAME element)
- 6. Variable measured by the scientist. This is affected by something else in the experiment.
- 9. The smallest unit of matter. Means "uncuttable"
- 12. The normal group used for comparison
- 14. This phase of matter has a definite volume, but an indefinite shape
- 15. Uses an "If/Then" format
- 17. Variable manipulated by the scientist. The new condition they want to test out.
- 19. Makes up everything around us
- 22. When going from a liquid to a solid, heat is _______