Matter and it's Properties

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Across
  1. 1. a change that alters the form or appearance of a substance but not its chemical identity or composition
  2. 6. a property that depends on the amount of matter present
  3. 7. the smallest unit of an element
  4. 9. a new substance formed at the end of a chemical reaction
  5. 11. a homogeneous mixture where one or more substances are uniformly dissolved into another substance
  6. 12. a physical combination of two or more substances where each substance retains its own chemical identity and properties
  7. 14. a property of a substance that can be observed or measured without changing its chemical composition or identity
  8. 17. a pure substance that cannot be broken down into simpler substances by ordinary chemical means
  9. 18. a combination of two or more substances where the composition is not uniform throughout
  10. 19. has a definite volume but indefinite shape
Down
  1. 2. a substance or mixture with a uniform composition and properties throughout its entire volume
  2. 3. has a definite shape and definite volume
  3. 4. a starting material that undergoes a chemical change to become a new substance
  4. 5. anything that has mass and takes up space
  5. 8. the amount of matter in an object
  6. 10. a pure substance formed when two or more different chemical elements are chemically bonded together
  7. 13. has an indefinite shape and indefinite volume
  8. 15. a property that does not depend on the amount of matter present
  9. 16. a property that is the inherent ability of a substance to undergo a chemical change or reaction