Review For the First Test

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Across
  1. 2. Natural feature of topography.
  2. 3. The atomic number tells you the number of these.
  3. 4. brittle insulators
  4. 7. shiny semiconductors
  5. 8. The result of an experiment.
  6. 10. The part of the experiment done as a comparison to make sure it’s valid.
  7. 12. Is one testable guess.
  8. 17. malleable conductors
  9. 18. Imaginary line halfway between two poles.
  10. 19. The thing changed on purpose in an experiment.
  11. 20. The difference in elevation.
  12. 21. Explains a rule of nature.
Down
  1. 1. Things that could change but shouldn’t.
  2. 2. Lines running north-south around the globe. 0-180
  3. 5. Lines running east-west around the globe. 0-90
  4. 6. The height above sea level.
  5. 7. The unit for volume
  6. 9. A line from pole to pole running through England.
  7. 11. A rule of nature
  8. 12. One half of the planet.
  9. 13. a row on the periodic table
  10. 14. a column on the periodic table
  11. 15. The last S in PASS
  12. 16. The proper way to smell in science.