Across
- 2. gas-like state of matter
- 5. the change of state from a solid to a liquid
- 8. anything that occupies space and has mass
- 9. mixture a mixture that has a uniform appearance throughout (solution)
- 11. the measure of gravity acting on the matter in an object
- 13. a pure substance consisting of atoms of two or more elements that are chemically combined in a fixed ratio
- 15. model of matter, a model that states that all physical matter exists in the form of particles
- 16. space enclosed or occupied by an object
Down
- 1. a pure substance that consists of atoms with the same atomic number
- 3. of definite proportions, law that states that the masses of chemical substances combine in definite, characteristic integer rations when forming compounds
- 4. building block of all matter
- 5. amount of matter in an object
- 6. the mass of matter contained within a particular volume
- 7. the state of matter in which particles vibrate in fixed positions giving a substance a fixed shape and volume
- 10. a physical combination of two or more substances in a changeable ratio
- 12. distinct group of two or more atoms covalently bonded together
- 14. substance a material made of only one kind of element or compound