SCIENCE VOCAB

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