Unit 1 Vocab

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Across
  1. 2. A new substance with unique chemical and physical properties formed when two or more elements are chemically bonded
  2. 3. The smallest particle of an element; made of electrons, protons, and neutrons
  3. 5. The simplest unit of a chemical compound that can exist; formed when two or more atoms join together chemically
  4. 6. A substance that takes part in and undergoes change during a chemical reaction
  5. 7. Has mass and takes up space and occurs as elements, compounds, and mixtures
  6. 8. A new substance with unique chemical and physical properties formed when two or more elements are chemically bonded during a chemical reaction
  7. 10. A characteristic that can be observed or measured without changing the substance
  8. 12. The ability to be dissolved, especially in water.
  9. 14. An insoluble solid formed from a chemical reaction involving a liquid
  10. 15. Materials made from one or more natural substances that undergo a chemical process
  11. 16. A substance produced during a chemical reaction
Down
  1. 1. A characteristic that can be observed or measured only when atoms rearrange during a chemical change
  2. 2. The process by which one or more substances change to produce one or more different substances
  3. 4. The ability of a substance to burn or ignite easily when exposed to a flame or heat
  4. 9. The tendency or capacity of a substance to undergo chemical transformations
  5. 11. A single substance, either an element or compound, with definite composition and properties
  6. 13. A fundamental physical property that describes how much mass is contained in a given amount of space (volume)