Pretest
Direction: Read the questions carefully. Write the letter of the correct answer on
the answer sheet found on page 9.
C.1. Which will likely happen if you move the north poles of two different
magnets close to each other? It will
B. move closer
A. grow hot
D. not move
C. move away
2. What will happen if you move the north pole of one magnet toward the
south pole of another magnet?
A. Nothing will happen.
C. They will disappear.
B. They will attract each other. D. They will repel each other.
3. What is the main component used to produce a magnet?
A Carbon
B. Gold
C. Oxygen
D. Iron
4. Which of these does not use a magnet?
A. digital video disc
C. electric heater
B. electric fan
D. computer hard disk
5. Which item is magnetic?
A. glue
B. nails
D. plastic ruler
C. paper​