Element Properties CW 1

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Across
  1. 4. the amount of mass a material has in a given volume
  2. 7. has indefinite shape but definite volume
  3. 8. has indefinite shape and indefinite volume
  4. 10. change from a solid to a liquid
  5. 11. Characteristics of matter that can be used to identify substances.
  6. 12. the result of oxygen in the air reacting with the iron and causing erosion
  7. 15. the shine of a metal
  8. 19. elements in group 1 of the periodic table that are characterized as metals and only have one valence electron
  9. 22. elements that have some properties of metals and some properties of nonmetals
  10. 23. electron located in the outermost shell of an atom
  11. 24. elements in group 18 of the periodic table that share similar properties such as a full outer electron shell
  12. 26. anything that has mass and takes up space
  13. 27. an element that lacks most of the properties of a metal
  14. 28. the temperature at which a liquid becomes a gas
  15. 30. the ability of an object to transfer heat
  16. 31. any characteristic that gives a substance the ability to undergo a change that results in a new substance
Down
  1. 1. the temperature at which a solid becomes a liquid
  2. 2. change from a liquid to solid
  3. 3. a characteristic of a material that you can observe or measure without changing the material
  4. 4. the ability for metal to be drawn into wires
  5. 5. has a definite shape and definite volume
  6. 6. elements in group 17 of the periodic table that need only one electron to complete its outer electron shell
  7. 9. a change in the identity of a substance due to the chemical properties of that substance
  8. 13. change from a solid to a gas
  9. 14. Elements that are good conductors of electricity and thermal energy and are often solid at room temperature.
  10. 16. substances that can conduct electric currents under some conditions but not under other conditions
  11. 17. elements in group 2 of the periodic table that are characterized as metals and only have two valence electrons
  12. 18. the ability of an object to carry electric currents
  13. 20. the ability for metal to be hammered, pressed or rolled into thin sheets
  14. 21. change from a gas to a solid
  15. 25. a change where the physical properties of a substance change but the substance does not change
  16. 29. change from a liquid to a gas