Magnets & Electromagnets Quiz

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Test your knowledge of magnets and electromagnets.

Madibe

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Magnets & Electromagnets Quiz


Magnets & Electromagnets QuizVersión en línea Test your knowledge of magnets and electromagnets. por Madibe 1 What are magnets? a Objects that attract materials like plastic b Objects that glow in the dark c Objects that attract materials containing iron, nickel, or cobalt d Objects that push everything away 2 Which of the following materials is magnetic? a Iron b Wood c Glass d Plastic 3 The ends of a magnet are called the...... a Corners b Edges c Poles d Sides 4 What happens when you bring two north poles of magnets close together? a They attract b They stick together c Nothing happens d They repel 5 Which of the following can be turned on and off? a Horseshoe magnet b Compass magnet c Electromagnet d Bar magnet 6 What do you need to make an electromagnet? a A battery, wire, and iron nail b A magnet and water c A plastic rod, string, and paper d A piece of wood and copper 7 Increasing the number of wire coils around the nail in an electromagnet will… a Have no effect b Make it weaker c Break the circuit d Make it stronger 8 Magnets are used in which of the following? a Fridge doors b Paper clips c Wooden tables d Balloons 9 Who discovered that electricity and magnetism are related? a Thomas Edison b Albert Einstein c Isaac Newton d Hans Christian Ørsted 10 When the electric current is switched off in an electromagnet, it becomes… a Non-magnetic b Stronger c A permanent magnet d Hotter