chapter 2 vocab
Across
- 3. space enclosed or occupied by an object
- 4. mixture- a mixture that has a uniform appearance through; also known as a solution especially of a solid dissolved in a liquid
- 6. of defining proportion-law that states that masses of chemical substance defined in a define characteristic integer radio when forming compounds
- 8. a gas like state of matter formed at very hight temperatures that consist if hight energy ions and free electrons
- 11. substance- a material made of only one kind of element or compound
- 12. pure substance that consist of atoms with the same atomic number
- 14. measure of the amount of matter in an object
- 16. mass per unit volume of an object
- 17. state of matter in which particles are close together but able to move around
Down
- 1. force of gravity acting on the matter in an object
- 2. a physical combination of 2 or more substances in a changeable ratio
- 5. the state of matter in which particles vibrate in fixed positions giving a substance a fixed shape and volume.
- 7. pure substance consisting of atoms of two or more elements that are chemically combined in a fixed ratio
- 9. that has mass and occupies space
- 10. mixture-a mixture that has a uniform appearance since that combined substances are unevenly distributed
- 13. a state of matter in which particles are far apart move rapidly and have little interaction with each other
- 15. building block of all matter; consists of protons, electrons, and usually neutrons