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Unit 3: Electricity

1,300 possible mastery points

About this unit

We can't imagine our lives without electricity. But what exactly is electricity? How does electricity light up our houses? What does a battery do? What is the cost of electricity? We will answer all these questions in this chapter.
Level up on the above skills and collect up to 160 Mastery points
Level up on the above skills and collect up to 320 Mastery points
Level up on the above skills and collect up to 240 Mastery points
Level up on the above skills and collect up to 240 Mastery points
Up next for you:

Unit test

Level up on all the skills in this unit and collect up to 1300 Mastery points!