2.1 Chemistry Review
Across
- 2. definite volume and takes the shape of its container
- 3. anything that occupies space and has mass
- 7. point at which a solid becomes a liquid
- 8. form of matter with unique properties that make it different from every other substance
- 9. has definite volume and definite shape
- 10. does not have definite volume or shape
- 11. state of matter in which atoms are partially broken down to form ions
- 14. each element has a unique___________
- 17. mixture that consists of pure substances that are incompletely mixed
Down
- 1. point at which a liquid becomes a gas
- 3. substance consisting of two or more pure substances that are physically mixed but not chemically combined
- 4. what elements and compounds are
- 5. pure substances that are composed of the same kind of matter
- 6. smallest particles that make up matter
- 12. grouping of symbols that tells what types of atoms compose the compound and the number of each type of atom in one molecule of the compound
- 13. energy of motion
- 15. can be decomposed by chemical means into simpler substances
- 16. groups of two or more atoms that are linked by chemical bonds to form distinct units
- 18. copper, gold, helium (for example)