Across
- 2. phase transition from solid to liquid
- 4. a mixture that is uniform in composition, there is no visible difference in the particles
- 6. phase transition from gas to solid
- 8. a variable that is expressed by a number
- 9. a single molecule or free-floating atom
- 10. a formula that tells us the amount and type of atoms that are bonded together in a molecule
- 13. the amount of matter in an object
- 14. the number written before the chemical formula that tells us the quantity of the molecules
- 16. phase transition from gas to liquid
- 17. the study of matter
- 20. a pure substance which only contains 1 type of element
- 21. a substance where every particle is identical
- 25. phase transition from solid to gas
- 26. a state of matter with definite volume and definite shape
- 27. anything that has volume and takes up space
- 28. a state of matter with definite volume and indefinite shape
Down
- 1. phase transition from liquid to solid
- 3. a method of measuring the volume of an irregularly shaped solid object using water and a graduated cylinder
- 5. the amount of space something takes up
- 7. a state of matter with indefinite volume and indefinite shape
- 11. a mixture that is not uniform in composition, you can visibly see differences in the particles
- 12. an instrument we used in the lab to measure mass
- 15. 2 or more elements bonded together, expressed as a chemical formula
- 18. phase transition from liquid to gas
- 19. the ratio of mass to volume
- 22. the number written in the lower right corner immediately following an elements symbol. It tells us the quantity of that element if it is more than one
- 23. a pure substance which contains 2 or more types of elements
- 24. a substance where there are two or more different types of particles