Waves Review - 6th

Waves Review - 6th

Assessment

Flashcard

Physics

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What type of electromagnetic wave has the longest wavelength?

Back

Radio waves.

2.

FLASHCARD QUESTION

Front

Why does an apple appear red to the human eye?

Back

An apple reflects red light and absorbs all other visible wavelengths.

3.

FLASHCARD QUESTION

Front

Where is visible light located on the Electromagnetic Spectrum?

Back

In the middle of the spectrum.

4.

FLASHCARD QUESTION

Front

What optical phenomenon causes objects to appear distorted when viewed through water?

Back

Refraction.

5.

FLASHCARD QUESTION

Front

What is the relationship between the medium and the speed of sound?

Back

Sound travels faster through solids than through liquids or gases.

6.

FLASHCARD QUESTION

Front

What is the definition of wavelength in the context of waves?

Back

Wavelength is the distance between successive crests of a wave.

7.

FLASHCARD QUESTION

Front

What is the speed of light in a vacuum?

Back

Approximately 299,792 kilometers per second (km/s).

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