Across
- 4. Matter that has no definite volume and no definite shape.
- 5. A change that occurs that causes the identity of a substance to change; something new is formed.
- 6. Matter that has a definite shape and a definite volume.
- 8. A small particle that is the building block of matter.
- 9. Two or more atoms that are held together by covalent bonds and act as a unit.
- 13. Matter that can vary in composition.
- 15. A substance that consists of only one type of atom.
Down
- 1. A change that occurs without changing the identity of the substance.
- 2. Are determined by a substance's ability to react with other substances.
- 3. Is a description of an object (Ex.The tree is tall, and green.)
- 7. A form of matter in which many of the electrons wander around freely among the nuclei of the atoms.
- 10. Matter with a definite volume but no definite shape.
- 11. A substance containing atoms of two or more different elements chemically bonded together
- 12. A substance that has a fixed chemical composition throughout.
- 14. Anything that has mass and takes up space.