Intro to electricity crossword

1234567891011
Across
  1. 4. The particle which makes up the current in a wire
  2. 6. The last name of your legendary physics teacher
  3. 10. This type of current constantly switches direction
  4. 11. A complete route made up of wire and components which electricity can continuously flow around
Down
  1. 1. The flow of electricity
  2. 2. This type of current only goes one way
  3. 3. The unit for voltage (V)
  4. 5. Electrical pressure
  5. 6. The unit for current (A)
  6. 7. a circuit component which lights up
  7. 8. This supplier of voltage comes from pug sockets and supplies current which is constantly switching direction
  8. 9. A supplier of voltage which only supplies current in one direction.