Block 4 Revision

From Endangered animals

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Which is pushing force

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Different magnetic poles

It is a good conductor of electricity

• copper

• wood

• wood

• paper

It is a magnetic substance

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What is the source of power in the electric circuit?

All these things work by main except

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All the following are never alive except

Choose two answers

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It is used to open and close electric circuit

It is bad conductor of electricity

• wood

• copper

• steel

• iron