Experiment

A

Listen and read.Umair and David are making an electromagnet in their science class.Umair: We've got everything.And we have some We ho

Umair: OK. Let's get started.Leave about 5 centimetres of wire free at each

David: OK. Done.Umair: I hope so. Can you pick up the paper clips?Find the words in green in the text and worke

out their meaning.Use a dictionary if you need to.

C Study the rule then find other examples in the conversation.Unair is reading the instructions.haven't we?David: I think a poll.We have an AA battery.We have a few paper clips.Dmair: No. Look at the picture.Umair: Don't wrap slightly wrap it around eight or nine times.Umair: Good, but be careful.Umair: Perfect.