Question

8. Magnets are made primarily of iron, nickel, and gold.
True
False


9. Which of the following are uses of magnets (Select all that apply)

a
MRI machines
b
Creating energy
c
Maglev train
d
Bird Migration

Answer 1

**8.** False
Magnets are primarily made of iron, nickel, and cobalt, not gold.

**9.** The uses of magnets (select all that apply) are:
a. MRI machines
b. Creating energy
c. Maglev train
d. Bird Migration

All options (a, b, c, and d) are correct uses of magnets.