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