Natural Science

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Across
  1. 4. example of a negatively charged matter
  2. 7. negatively charged part of an atom that moves around outside the nucleus
  3. 8. example of a positively charged matter
  4. 9. this transforms electricity into other forms of energy
  5. 11. this opens and closes the circuit and can stop the flow of electricity
  6. 12. this material allows electrons to flow through a path
  7. 13. a component inside the nucleus but have no electric charge
  8. 14. positively charged component inside the nucleus
  9. 15. conductors of electricity
Down
  1. 1. this occurs when electrons are passed quickly from one atom to another within certain materials
  2. 2. this occurs when there is an imbalance of positive and negative charges between two electrical insulators
  3. 3. this provides the electrical energy
  4. 5. central part of an atom
  5. 6. all matter is made up of this tiny structure that is not visible to the naked eye
  6. 10. this is what happens when negative charges meet another negatively charged object or positively charge to another positively charged object