

KLB Science Interactive

Read the passage below and choose your words from the lists.

  1. A material which an electric current can pass through is called .

  2. For safety, most electrical cables are covered with a material which is .

  3. A transfers chemical energy into energy.

  4. An electric current is a flow of and its unit of measurement is the .

  5. An increase of the current in a curcuit is produced by an increase in the of the supply connected to the circuit.

  6. The unit of electrical power is the watt and can be found by multiplying the (in amps) by the .

  7. When connected to a battery, two lamps connected in will take more current than the same two lamps connected in because the is less.

  8. A is a thin piece of wire which melts if too large a flows in a circuit.

Press the FINISHED button when you think you have all the answers.
Those you get right will be ticked.

You can then print out the page.

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