Science Olympiad Juniors Week 15 Crossword

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Across
  1. 3. The largest planet in our solar system
  2. 6. The number of colours in the standard rainbow
  3. 7. The club you are currently in
  4. 8. _________ are negative
  5. 9. Today is a...
  6. 10. Element with atomic number 19
  7. 11. The most abundant element in the air
Down
  1. 1. In the food chain, plants are often...
  2. 2. Discovered the neutron
  3. 4. "Opposites attract and likes _____"
  4. 5. Used to scoop materials in a lab
  5. 8. The branch of biology you study in grade 9