Chapter 2 Vocab
Across
- 3. The Measure of the amount of matter in an object
- 4. The space and closed or occupied by an object
- 9. The state of matter in which particles vibrate in fixed positions, giving a substance a fixed shape and volume
- 10. model of matter A model that states that all physical matter exist in the form of particles
- 14. A physical combination of two or more substances in a changeable ratio
- 15. A pure substance that consists of atoms with the same atomic number
- 16. A gas-like state of matter, formed at very high temperatures, that consist of high-energy ions and free electrons
- 18. of definite proportions The law that states that masses of chemical substances combined in definite characteristic integer ratios when forming compounds
- 19. mixture A mixture that does not have a uniform appearance since the combined substances are unevenly distributed
Down
- 1. A pure substance consisting of atoms of two or more elements that are chemically combined in a fixed ratio
- 2. The state of matter in which particles are far apart, move rapidly, and have little interaction with each other
- 5. Anything that has mass and takes up space
- 6. The force of gravity acting upon the matter in an object
- 7. mixture A mixture that has a uniform appearance throughout
- 8. The state of matter in which particles are. Loses together but able to move around
- 11. The building block of all matter
- 12. The mass per unit volume of an object
- 13. substance
- 17. A particle consisting of two or more atoms covalently bonded together