Across
- 2. The central fashion of an atom where neutrons and protons are are located
- 5. A subatomic partical with a positive charge located in the nucleus of an atom
- 8. A subatomic partical with a negative charge located outside of an atoms nucleus
- 9. A mixture in which the components are not evenly mixed so that different parts of the mixture has different components
- 11. Two or more chemically bond atoms; the smallest part of a compound having all the properties of th e compound
- 13. Change in the chemical identity of a substance
- 16. A subatomic partical located in an atoms nucleus that has no electron charge and has a similar mass to that of a proton
- 17. A change in a substances physical properties not in its chemical properties
Down
- 1. A mixture in which the components are evenly mixed so that every part of the mixture is the same as any other
- 3. A substance that is made of two or more chemically combined elements
- 4. Matter having definite shape and definite volume
- 6. Matter having definite volume but not a definite shape
- 7. The fourth phase of matter having unique properties and and formed at very high temperatures
- 10. Matter having no definite shape and no definite volume
- 12. Any object or substance that has mass and takes up space
- 14. Matter that cannot be changed into a simpler form by an ordinary physical or chemical process
- 15. The smallest partical of an element with all the properties of the element that can combine with other atoms to form a molecule