1) Which statement is TRUE about magnets? a) They attract all metals b) They have North and South poles c) They can only push, not pull d) They work only with electricity 2) Which material is magnetic? a) Plastic b) Iron c) wood d) Glass 3) Opposite magnetic poles… a) Repel b) Attract  c) Break apart  d) Disappear 4) What is an electromagnet? a) A magnet found in nature b) A magnet made using electricity c) A magnet that never loses strength d) A magnet made of plastic 5) How can you make an electromagnet stronger? a) Use fewer wire coils b) Use no battery c) Use a plastic nail d) Add more coils or a stronger battery 6) Why are electromagnets useful? a) They cannot be controlled b) They are weak c) They can be turned on and off d) They break easily 7) Which device uses an electromagnet? a) Pencil b) Candle c) Rubber band d) Doorbell 8) What happens when electricity stops flowing a) It becomes stronger b) It stops being magnetic c) it melts  d) It reverses poles 9) Which pole of a magnet points north on Earth? a) North-seeking pole b) South pole c) west Pole d) No pole 10) Which action shows magnetic attraction? a) Breaking metal apart b) Heating metal c) Pushing objects apart d) Pulling metal objects together

Magnets & Electromagnets

by
Print
Embed

Leaderboard

Visual style

Options

Switch template

Continue editing: ?