Across
- 4. a physical combination of two or more substances in a changeable ratio.
- 6. the state of matter in which particles are far apart, move rapidly, and have little interaction with each other
- 9. The space enclosed or occupied by an object
- 10. the state of matter in which particles vibrate in fixed positions, giving a substance a fixed shape and volume
- 11. mixture a mixture that does not have a uniform appearance since the combined substances are unevenly distributed.
- 14. Anything that occupies mass or ocupies space
- 15. A partial that consists of two or more atoms covalently bounded together
- 16. The law that states that the masses of chemical substances combine in definite
- 18. The mass per unite volume of an object
Down
- 1. A model that states that all physical matter exists in the form of particals
- 2. mixture a mixture that has a uniform appearance throughout also known as a solution, especially of a solid dissolved in a liquid.
- 3. The measure of the amount of matter in an object
- 5. a pure substance consists of atoms with the same atomic number.
- 7. The building block of matter
- 8. The force of gravity acting on the matter in an object
- 12. A material made of only one kind of element or compound
- 13. a pure substance consisting of atoms of to or more elements that are chemically combined in a fixed ratio.
- 17. the state of matter in which particles are close together but able to move around