GG Text Questions

What do magnets produce that attract or repel other magnets and certain metals?

• Electric fields

• Sound waves

• Heat energy

• Magnetic fields

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How do magnetic fields change in relation to the distance from a magnet?

• They get weaker

• They stay the same

• They disappear

• They get stronger

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How can forces act over a distance?

• Through direct contact

• Through fields like electric and magnetic fields

• Through sound waves

• Through gravitational waves

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Real-world applications include speakers using magnetic fields and laser printers using electric ___

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Increasing the current or number of wire turns can strengthen an electromagnet.

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How does passing electric current through a wire coil turn an electromagnet on and off?

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How do objects with positive or negative charges interact in terms of electric fields?

• Attract each other

• Repel each other

• No interaction

• Create magnetic fields

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