Science

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