Electromagnet Flashcard

Front

What is an electromagnet?

Back

A magnet that uses electricity to work

Front

What causes an electromagnet to stop working?

Back

When electricity is turned off

Front

How can you make an electromagnet stronger?

Back

Add more coils, iron core, and increase electricity

Front

What material are magnets attracted to?

Back

Iron

Front

Which of these devices uses an electromagnet? Candle, Headphones, Spoon, Book

Back

Headphones

Front

What happens when you press a doorbell button?

Back

The circuit completes, electromagnet activates, and a bell rings

Front

What is stored chemical energy?

Back

Energy stored in food, fuel, or batteries

Front

Which of the following is NOT an example of stored chemical energy? Banana, Battery, Gasoline, Headphones

Back

Headphones

Front

What type of energy does a stretched rubber band have?

Back

Potential energy

Front

Kinetic energy

Back

Energy of motion