Exam Review

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Across
  1. 1. A liquid with a pH greater than 7
  2. 4. Elements in the same _______ have similar chemical properties.
  3. 7. multiple trials are performed in an experiment
  4. 8. Elements that are shiny and can be bent.
  5. 10. Elements that are found al0ng the zigzag line.
  6. 11. Elements in a row on the periodic table follow a pattern.
  7. 13. The average temperature from 1995 to 2015 was 20 degrees is a statement about _____.
  8. 15. Animal cells do not have a _____ ________.
  9. 16. a liquid with a pH less than 7
  10. 17. what do groups of cells form?
  11. 19. Energy that comes out of a battery.
  12. 20. Which is more basic a pH of eleven or thirteen.
Down
  1. 2. Each square of the Periodic Table represents an _______.
  2. 3. Elements, compounds and mixtures are all made of _____.
  3. 5. What type of change is ice melting?
  4. 6. When one scientists duplicates another scientists work.
  5. 9. Elements on the Periodic Table are arranged by ________ number.
  6. 10. A motor spinning is an example of ______ energy.
  7. 12. Form of energy stored inside a battery.
  8. 14. Scientific Theories can change
  9. 18. "Today it will be 90 degrees and sunny" is a statement about ________
  10. 20. Which is more acidic a pH of two or six?