Across
- 2. A change in the matter that makes up something.
- 4. A property of matter that you can measure.
- 6. Anything that has mass and takes up space.
- 7. A substance that consists of only one type of atom.
- 8. Two or more atoms that are held together by covalent bonds and act as a unit.
- 11. A small particle that is the building block of all matter.
- 12. An ionized gas consisting of positive ions and free electrons in proportions resulting in no overall electric charge.
- 14. Matter that has definite volume but no definite shape.
- 15. Matter that has a definite shape and definite volume.
Down
- 1. A change of something physically.
- 3. A property that you cannot observe with eyes.
- 5. Substance A substance that has a fixed chemical composition throughout.
- 9. A substance containing atoms of two or more different elements chemically bonded together.
- 10. Matter that has no definite volume and no definite shape.
- 13. Matter that can vary in composition.