Across
- 4. Ratio of an object's mass to its volume
- 8. Molecules stay in the same place but vibrate
- 9. A substance that contains one type of particle
- 11. Basic unit of a chemical element
- 12. Explains why something happens with lots of data to support
- 15. Amixturee that is mixed together uniformly
- 16. Molecules move around and past each other slowly
- 18. A variable that is kept the same
- 19. Physical properties of matter change
- 21. Anything that takes up space and has mass
- 22. Amount of space an object occupies
- 24. Transfer of energy between two objects that are at different temperatures
Down
- 1. Educated guess to what will happen
- 2. Same element in different forms
- 3. Number of significant digits in a value
- 5. The study of matter
- 6. How close a measurement is to the actual value
- 7. A way of writing very large or small numbers
- 10. Measure of kinetic energy in particles
- 13. Mixture where contents are not uniform
- 14. Atoms bonded together
- 17. Molecules move very quickly past each other
- 20. Substance made from two or more types of atoms
- 23. Tells how something works, but not why