Chemistry

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Across
  1. 1. An element that is a good conductor of heat and electricity
  2. 3. The vertical columns of the periodic table
  3. 7. A broad generalization that explains a body of facts or phenomena
  4. 9. The study of the composition, structure, and properties of matter and the changes it undergoes
Down
  1. 1. A measure of the amount of matter
  2. 2. Something that has magnitude, size, or amount
  3. 4. Any substance that has a definite composition
  4. 5. A measure of the gravitational pull on matter
  5. 6. Anything that has mass and takes up space
  6. 8. The horizontal rows of elements in the periodic table