Sound and Light for First Graders

What does a high frequency sound wave look like?

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NGSS.MS-PS4-1

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What is the most important characteristic of a high frequency wave?

• shorter wavelength

• longer wavelength

• higher amplitude

• lower amplitude

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NGSS.HS-PS4-1

What is the most important characteristic in soft sound sound wave?

• larger amplitude

• smaller amplitude

• longer wavelength

• smaller wavelength

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NGSS.MS-PS4-1

What does amplitude mean?

• how length from the crest to trough

• how tall the sound wave is

• the wavelength

• the crest

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NGSS.MS-PS4-1

Does a megaphone make a quiet or loud sound?

• loud

• quiet

Why is it hard to hear a quiet sound from far away?

• The sound waves are focused

• The sound waves are too spread out

Sound waves move slowest in __________.

• solids

• liquids

• gases

• space

What kind of pitch does the sound of two glasses clinking make?

• high pitch

• low pitch

What kind of pitch does the sound of a lion roaring make?

• high pitch

• low pitch

How does sound travel?

• In all directions

• In one single line

• Back and forth

• Backwards

Tags

NGSS.MS-PS4-1

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