Across
- 2. The law that states that the masses of chemical substances combine in definite characteristics when forming compounds.
- 4. A model that states that all physical matter exsists
- 6. The space enclosed or occupied by an object
- 7. The act of water changing its state into vapor
- 9. The change in state directly from a gas to a solid without condescending first.
- 11. The state of matter in which particles are far apart move rapidly and have little interaction with each other.
- 12. The force of gravity acting on the matter in an object
- 15. The temperature at which a liquid starts to boil
- 18. Anything that has mass and occupies space
- 19. The change in state directly from a solid to a gas
- 22. The mass per unit volume of an object
- 26. A pure substance that
- 27. The change of state from a gas to a liquid.
- 28. A mixture that does nothave a uniform appearance sincethe combinedd substances are unevenly distributed
Down
- 1. A pure substance that consists of atoms with the same atomic number
- 3. A gas like state of matter formed at very high temperatures that consists of high energy.
- 5. The law that states that matter can be created nor destroyed
- 8. Anything about a substance that can be observed or measured.
- 10. A property of a substance that describes how its chemical identity changes in presence.
- 13. The relatively fast form of vaporization in which the energy within a liquid creates higher pressure
- 14. A mixture that has a uniform appearance throughout also known as a solution especially of a solid dissolved in a liquid
- 16. A particle consisting of two or more atoms bonded together
- 17. The building block of all matter
- 20. A pure substance consisting of atoms of two or more elements that are chemically combined
- 21. The measure of the amount of matter in an object
- 23. The state of matter in which particles vibrate in fixed positions
- 24. A change that alters the chemical composition of a substance
- 25. The change of state from a liquid to a solid