chapter 1 vocabulary

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Across
  1. 4. a blend of two or more kinds of matter, each of which retains its own identity and properties
  2. 5. the study of the composition, structure and properties of matter and the changes it undergoes
  3. 8. an element that has some characteristics of metals and some characteristics of nonmetals
  4. 11. a high-temp physical state of matter in which atoms lose their electrons
  5. 12. a substance that reacts in a chemical change
  6. 14. a change in substance that can be observed without changing the substance's chemical composition
  7. 16. a property that does not depend on the amount of matter present
  8. 17. a substance that is formed by a chemical change
  9. 21. a horizontal row of elements in the periodic table
  10. 22. a pure substance made of only one kind of atom
  11. 25. a reaction in which one or more substances are converted into different substances
  12. 27. a substance that has a fixed composition and differs from a mixture in that every sample of a given pure substance has exactly the same characteristic properties and composition
  13. 28. anything that has mass and takes up space
  14. 29. the state of matter in which the substance has definite volume and definite shape
  15. 30. a vertical column of the periodic table
Down
  1. 1. the state of matter in which the substance has a definite volume but an indefinite shape
  2. 2. any substance that has a definite composition
  3. 3. the process of converting one substance into another substance
  4. 5. the ability to undergo chemical reactions that transform the item into different substances
  5. 6. not having a uniform composition throughout
  6. 7. anything that can be observed about a substance without changing its identity
  7. 9. the state of matter in which a substance has neither definite volume nor definite shape
  8. 10. a property that depends on the amount of matter that is present
  9. 13. a substance that is made from the atoms of two or more elements that are chemically bonded
  10. 15. a homogeneous mixture of two or more substances in a single phase
  11. 18. having a uniform composition throughout
  12. 19. the smallest unit of an element that maintains the properties of that element
  13. 20. an element that is a good conductor of heat and electricity
  14. 23. a measure of the amount of matter
  15. 24. a vertical column of the periodic table
  16. 26. an element that is a poor conductor of heat and electricity