Unit 1 Chemistry Vocab

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Across
  1. 1. the ability to change from one type of matter to another
  2. 4. these can be broken down my chemical changes to yield elements or themselves
  3. 6. a tentative explanation of observations that act as a guide for gathering and checking information
  4. 12. a change in the state or properties of matter without accompanying change in the chemical identities of the substance contained in the matter
  5. 14. a property that depends on the amount of matter present
  6. 15. a type of mixture that exhibits a uniform composition and appears visually the same throughout
  7. 18. characteristics that distinguish one substance from another
  8. 19. two or more atoms joined by chemical bonds
  9. 20. anything that takes up space and has mass
Down
  1. 2. a change that produces one or more types of matter that differ from the original matter
  2. 3. a characteristic of matter that is not associated with a change in its chemical composition
  3. 5. the study of the composition, properties, and interactions of matter
  4. 7. type of mixture with a composition that varies from point to point
  5. 8. measure of the amount of matter in an object
  6. 9. a property that does not depend on the amount of matter present
  7. 10. pure substances that cannot be broken down into simpler substances by chemical changes
  8. 11. the force gravity exerts on an object
  9. 13. smallest particle of an element and has the properties of that element
  10. 16. standards of comparison for measurements
  11. 17. composed of two or more types of matter that can be present in varying amounts and can be separated by physical changes