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What length of xylophone bar would you strike to make a low…

What length of xylophone bar would you strike to make a low pitch note?

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Opposite Poles…

Opposite Poles…

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 If the distance represented by the letter A were increased,…

 If the distance represented by the letter A were increased, how would it change the way the sound was heard?  

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How are electromagnets different from permanent magnets?

How are electromagnets different from permanent magnets?

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When you speak nothing is vibrating to create a sound.

When you speak nothing is vibrating to create a sound.

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The lines with arrows in the drawing are called __________….

The lines with arrows in the drawing are called __________. They are more concentrated _________. This is where the magnetic field is __________

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The distance a magnet is from an object does not affect the…

The distance a magnet is from an object does not affect the magnet’s strength.

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How do the vibrations from different sound sources compare f…

How do the vibrations from different sound sources compare for higher vs. lower pitch notes?  

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Electrons are surrounded by an invisible force field.

Electrons are surrounded by an invisible force field.

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All solid objects are elastic (springy) up to a point; they…

All solid objects are elastic (springy) up to a point; they deform when a force is applied to them (we push or pull on them)

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