Bell Ringer SC.7.P.10.3

Bell Ringer SC.7.P.10.3

Assessment

Flashcard

Science

6th - 8th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What happens to the speed of a sound wave as it passes from the air into the ground?

Back

It increases.

2.

FLASHCARD QUESTION

Front

Which choice identifies a property of sound waves?

Back

They will travel faster through solid materials and get progressively slower through liquids and gases.

3.

FLASHCARD QUESTION

Front

How do the sound waves of the higher pitch notes compare to the sound waves of the lower pitch notes?

Back

The sound waves of notes with higher pitches have higher frequencies.

4.

FLASHCARD QUESTION

Front

What happens to the speed of light as it exits the air and enters a glass of water?

Back

It slows down.

5.

FLASHCARD QUESTION

Front

What happens when light is refracted?

Back

It changes direction.

6.

FLASHCARD QUESTION

Front

Define sound wave.

Back

A sound wave is a type of mechanical wave that is created by vibrating objects and travels through a medium such as air, water, or solids.

7.

FLASHCARD QUESTION

Front

What is frequency in relation to sound waves?

Back

Frequency is the number of waves that pass a point in one second, measured in Hertz (Hz). Higher frequency means a higher pitch.

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