4.2A How Does Electricity Work?

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Across
  1. 3. The flow of electrical charges in a closed circuit is known as ___.
  2. 6. A lamp lights up because of the flow of electrical charges in a ___ circuit.
  3. 7. To measure the current passing through an electrical component in a circuit, the ammeter must be connected in ___ to that component.
  4. 8. The higher the resistant of a circuit, the smaller the current.
  5. 9. We can use ___ to measure current.
  6. 10. To measure voltage, we use an instrument called a ___.
Down
  1. 1. Resistant ___ current.
  2. 2. The unit of current is ___ and its symbol is A.
  3. 4. All electrical components have resistant.
  4. 5. ___ provides the energy for a current to pass through a circuit.
  5. 11. The unit of resistant is ___.