gemma

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Across
  1. 4. is a type of mixture in which the individual substances are not evenly mixed
  2. 5. is anything that has mass and takes up space
  3. 8. is a property of a substance that is observed when a substance undergoes a chemical change
  4. 10. a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign
  5. 12. the amount of a substance (solute) present in a given amount of solution or solvent
  6. 13. is a type of substance containing atoms of two or more different elements chemically bonded together
  7. 14. a joining or merging of different parts or qualities in which the component elements are individually distinct
  8. 15. is a matter with a composition that is always the same
  9. 16. the degree or intensity of heat present in a substance or object, especially as expressed according to a comparative scale and shown by a thermometer or perceived by touch
  10. 18. is a small particle that is a building block of matter
  11. 20. is a characteristic of a substance that can be observed or measured without changing the identity of the substance
Down
  1. 1. a substance that takes part in and undergoes change during a reaction.
  2. 2. consist of only one type of atom
  3. 3. the atoms in the reactants rearrange themselves and bond together differently to form one or more new products with different characteristics than the reactants
  4. 6. is a type of mixture in which the individual substances are evenly mixed
  5. 7. an article or substance that is manufactured or refined for sale
  6. 9. the amount of space that a substance or object occupies, or that is enclosed within a container, especially when great
  7. 11. is matter that can vary in composition
  8. 17. means to form a solution by mixing evenly
  9. 19. a coherent, typically large body of matter with no definite shape