Across
- 2. a mixture that does not have a uniform appearance since it is the combined substances are unevenly distributed
- 5. a gas-like state of matter, formed at very high temperatures, that consists of high energy ions and free electrons
- 6. a state of matter in which particles are close together but able to move around
- 7. a pure substance consisting of atoms of 2 or more elements that are chemically combined in a fixed ratio
- 11. a mixture that has a uniform appearance throughout; also known as a solution
- 13. the space enclosed or occupied by an object
- 14. the force of gravity acting on the matter in an object
- 16. the mass per unit volume of an object
- 17. a pure substance that consists of atoms with the same atomic number
Down
- 1. the state of matter in which particles are far apart, move rapidly, and have little interaction with each other
- 3. a particle consisting of 2 or more atoms covalently bonded together
- 4. a physical combination of 2 or more substances in a changeable ratio
- 8. anything that has mass and takes up space of
- 9. a state of matter in which particles vibrate in fixed positions, giving a substance a fixed shape and volume
- 10. a material made of only one kind of element or compound
- 12. the measure of the amount of matter in an object
- 15. the building block of all matter