Magnetic Energy

Q.

Plastic is an example of a magnetic material.

1. True

2. False

Q.

State four uses of electromagnet.

Q. Do you think an electromagnet can be used for separating plastic bags from a garbage heap? Can it be used to separate scrap iron from the heap? Explain.

Q.

A/an ______ possesses magnetic energy allowing it to pull magnetic substances.

1. electromagnets

2. cube of ice

3. electric cell.

4. iron bar

Q. Do you think an electromagnet can be used for separating plastic bags from a garbage heap? Can it be used to separate scrap iron from the heap? Explain.[3 MARKS]

Q.

Give one use of an electromagnet