11. Magnetism is similar to electricity, but different from gravity, because magnetism
and electricity
A. depend on charge
C. can attract and repel
B. depend on mass
D. all of them.
12. To build an electromagnet, you will need
A. a battery, wire, and paper clip
C. a battery, nail and paper clip
B. a battery, wire and nail
D. a battery, wire, and pencil
13. An electromagnetis
A. Permanent
B. Temporary
C. both A and B
D. none of the above
14. Where would you find an electromagneta
A. in a junk yard
B. in a superstore C. in your book bag
D. in the library
15. What could an electromagnet pick up?
A. paper
B. wood
C. copper
D. cartoon
Complete the word by filling in the missing letter in each blank.
16. E_E_TRO_A_NET is a magnet that is made with electricity,
whose magnetic force can be turned on and off.
17. M_GN_T_SM is the force produced by magnets.
18. E ___ECT_I_IT_ and magnets are closely related to each other.
19. An electromagnet is al_MP_RA_Y magnet. It is produced by
electricity passing through wire.
20. A magnet has north and S __UT_poles.


plss answer it correctly​