ESL Science Exam Review

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Across
  1. 2. Eats meat
  2. 7. The _________ speed is faster for the inner planets
  3. 12. A group of the same species
  4. 13. These are found in the rings around the nucleus
  5. 17. Eats plants
  6. 19. A group of many species
  7. 20. 3rd planet from the Sun
  8. 21. The atomic _______ is equal to the # of protons and electrons
  9. 23. _______ metals are found in Group 1
  10. 24. This is the star the planets orbit
  11. 25. How shiny something is
  12. 26. No longer found anywhere on Earth
  13. 29. Charging by rubbing two things together
  14. 30. This colour star is the hottest
  15. 31. Positive charges found inside the nucleus of atom
  16. 32. Another name for a plant
Down
  1. 1. This measures the voltage of something
  2. 3. This measures current
  3. 4. __________ Gasses have a full valence shell
  4. 5. How plants make energy
  5. 6. Equal to the atomic mass- the atomic #
  6. 7. ________ charges attract
  7. 8. Where all life is found on Earth
  8. 9. Collection of stars and planets
  9. 10. Two or more elements combined together
  10. 11. The number of electrons in the outermost ring
  11. 14. The layer of gasses above Earth
  12. 15. All of the galaxies
  13. 16. This causes day and night
  14. 18. 6th planet from the Sun
  15. 22. Elements that form an ion with a charge of -1
  16. 27. This type of change is irreversible
  17. 28. Anything living