1) Magnets and static electricity can attract and repel objects. a) True b) False 2) Moving magnets farther apart will make the magnets pull with  a) less force. b) greater force. 3) Like poles a) attract. b) repel. 4) Opposite poles a) attract. b) repel. 5) A magnetic field is strongest at a magnet's poles. a) True b) False 6) Which is the easiest way separate iron filings from sand? a) pour water on the sand b) use a magnifying glass c) use a magnet d) heat the mixture 7) How can one magnet appear to float above another magnet? a) The magnets are made of different materials. b) The like poles of the magnets repel each other. c) The opposite poles of the magnets repel each other. d) The magnets have a different gravitational attraction. 8) How can you create static electricity? a) You can use electricity in a wire. b) You cannot make it at all. c) You can rub things together. 9) What is the buildup of electrical charges on an object? a) electric electricity b) static electricity c) current electricity 10) A positive charged balloon will attract/repel a balloon with a negative charge. a) attract b) repel 11) The stronger/weaker the electrical charge of a balloon, the more pieces of paper it will attract. a) stronger b) weaker 12) Which are examples of static electricity? a) A pencil falling on the floor. b) Rubbing your feet on the carpet, creating a zap. c) An object moving fast. d) Jumping on a trampoline and your hair stands up. e) Clothes sticking to you creating a shock. f) A magnetic field 13) Magnets are attracted to objects made of a) rubber. b) iron. c) plastic. d) steel. e) wood. 14) Which objects use magnets? a) shower curtain b) purse c) desk d) chair e) refrigerator f) necklace

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