Across
- 1. a heterogenous mixture with particles that never settle
- 3. A change in size, shape, or state of matter in which the identity of the substance remains the same
- 5. When two or more different types of atoms chemically combined
- 7. Any characteristics of a material that you can observe without changing the identity of the substance
- 11. Anything that has mass and takes up space
- 12. A characteristic of a material that you can observe that produces one or more new substances
- 13. Mixture A mixture in which all parts are mixed together and different substances cannot be viewed within it, and they lose their original properties.
- 14. Mixture A mixture in which all parts can be clearly visible, and each part retains its own original properties.
Down
- 1. A change from one substance to another
- 2. The mass of all substances that are present before a chemical change (reactants), equals the mass of all of the substances that remain after the change (products)
- 4. When the number of neutrons and protons have different amounts in the nucleus.
- 6. The smallest constituent unit of ordinary matter that has the properties of a chemical element
- 8. A type of matter with a fixed composition, it is all the same product
- 9. when two or more substances that are NOT chemically combined.
- 10. Any substance made up of only one type of atom