Science

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Across
  1. 2. effect a force may cause an object to turn a pivot
  2. 4. is the concentration of a force
  3. 6. amount of motion than an object has
  4. 8. negative charge on an atom
  5. 10. turning effect of a force
  6. 13. positive charge on an atom
  7. 17. amount of space the objects takes up.
  8. 18. transfer of heat by electromagnetic waves.
  9. 19. how much material there is in something
  10. 20. how heavy an object is on it's size.
Down
  1. 1. main way that heat travels through liquids and gases.
  2. 3. vertical column of the periodic table.
  3. 5. electricity imbalance of electric charges.
  4. 7. difference is a measure of the difference in energy between two parts of a circuit
  5. 9. it’s symbol is A
  6. 11. current the rate of flow of electric charge through a conducting medium with respect to time.
  7. 12. transfer of energy from one molecule to another by direct contact.
  8. 14. is a horizontal raw of the periodic table.
  9. 15. element that has one proton.
  10. 16. is a charge atom, it is charge because the number of electrons don’t not equal the number of protons in the atom.