8th Grade Science

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Across
  1. 8. Speed=Distance/Time
  2. 10. Straight line going up on a distance vs. time graph.
  3. 11. In the nucleus with a neutral charge.
  4. 12. Straight horizontal line on a distance vs. time graph.
  5. 13. The force applied in one direction is greater than the force applied in the opposite direction.
  6. 15. A curved line on a distance vs. time graph.
  7. 17. How fast something is going.
  8. 18. An object in motion remains in motion unless acted on by an unbalanced force.
  9. 19. Two or more molecules producing a new product(s).
  10. 20. On the rings of an atom.
Down
  1. 1. Symbolic representation of chemical reaction.
  2. 2. For every action there is an equal and opposite reaction.
  3. 3. The rate of change of velocity.
  4. 4. Positive charge in the nucleus.
  5. 5. Net force is equal to mass times acceleration.
  6. 6. Those that are opposite in direction and equal in size.
  7. 7. Are shiny and malleable.
  8. 9. On the last ring of an atom.
  9. 14. On the staircase of the Periodic Table.
  10. 16. Numbers that come after a symbol in a chemical equation.