Chemistry Layered Curriculum Crosswrod

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Across
  1. 1. The basic building block of most of the matter around us; the smallest particle of an element that has all the properties of that element
  2. 4. The neutrally charged subatomic particle that is located inside the nucleus of an atom
  3. 7. A measure of an atoms mass that is equal to the number of protons and neutrons in the elements nucleus
  4. 9. The substance that is formed as a result of an chemical reaction
  5. 11. The ability for a given substance, the solute , to dissolve into a solvent
  6. 12. The temperature at which a substance changes from a solid to a liquid
  7. 14. A pure substance that forms when two or more elements join chemically in a fixed proportion.
  8. 15. A change that results in the formation of a new substance or substances
  9. 16. The temperature at which a substance boils
  10. 18. Science that deals with the identification, properties, reactions, and changes of substances in matter.
  11. 19. A homogeneous mixture composed of two or more substances
  12. 20. What is formed when two or more atoms combine and join together
Down
  1. 2. A material system made up of two or more different substances which are mixed but not combined chemically
  2. 3. A positive negatively charged subatomic
  3. 5. Substances initially present in a chemical reaction that are consumed during the reaction to make a product
  4. 6. The number of protons in the nucleus of an atom
  5. 8. A substance that dissolves a solute
  6. 10. A negatively charged subatomic particle that is located outside the nucleus of an atom
  7. 13. Changes in a substance that affects its form but not its chemical composition
  8. 17. A substance dissolved into another substance, that usually is smaller in proportion, forming a solution