Read the statements about magnets. Write the letter of the correct answer on the blank before the number.
___1. Magnets have force that attracts materials made of _______________.
a. copper b. wood c. iron d. plastic
___2. When two magnets attract, they _______________.
a. pull together b. change color c. break d. push apart
___3. When two magnets repel, they _______________.
a. break b. pull together c. push apart d. change color
___4. Magnets have two ends, the north and south _______________.
a. regions b. colors c. poles d. corners
___5. When magnets are ____________________ the force of magnetism is stronger.
a. farther apart b. rectangular c. round d. closer together
___6. If you break a magnet into pieces, the force exerted by it will _______________.
a. stay the same b. decrease c. increase d. get stronger
___7. Magnets have invisible ____________________.
a. magnetic field b. electric current c. sound waves d. signals
___8. The place where magnetic force of a magnet is strongest is at its _______________.
a. ends b. edge c. sides d. all parts
___9. The force exerted by a magnet is _________________________.
a. push only b. pull only c. push and pull d. no force
___10. All magnets have the same ____________________.
a. colors b. properties c. sizes d. shapes​