Across
- 1. Method or means of changing one or more chemicals or chemical compounds
- 3. A substance produced during a chemical reaction
- 6. The smallest part of an element; made of electrons, protons and neutrons
- 8. The process by which one or more substances change to produce one or more different substances
- 9. Physical and chemical characteristics of matter used to describe or identify a substance
Down
- 2. Materials made from one or more natural substances that undergo a chemical process a chemical
- 4. A substance that takes part in and undergoes change during a chemical reaction
- 5. The simplest unit of a chemical compound, that can exist, formed when two or more atoms join together chemically
- 7. A new substance with unique chemical and physical properties formed when two or more elements are chemically bonded during a chemicial reaction
- 10. An insoluble solid formed from a chemical reaction