EMS Review

Front

What is the relationship between frequency and energy in electromagnetic waves?

Back

The lower the frequency, the lower the energy.

Front

Which color of light has the shortest wavelength in the visible spectrum?

Back

Violet.

Tags

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Front

What type of electromagnetic waves have the highest energy and are considered the most dangerous?

Back

Gamma rays.

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Front

Which electromagnetic waves are commonly used by doctors to detect broken bones?

Back

X-rays.

Front

List the following electromagnetic waves in order from lowest to highest energy: Microwave, Visible Light, Gamma Rays.

Back

Microwave, Visible Light, Gamma Rays.

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Front

What is the wavelength range of microwaves in the electromagnetic spectrum?

Back

Microwaves have wavelengths ranging from 1 mm to 1 m.

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Front

What is the speed of electromagnetic waves in a vacuum?

Back

The speed of electromagnetic waves in a vacuum is approximately 299,792 kilometers per second (or about 186,282 miles per second).

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Front

What is the electromagnetic spectrum?

Back

The electromagnetic spectrum is the range of all types of electromagnetic radiation, ordered by wavelength or frequency.

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NGSS.HS-PS4-4

Front

What are the main types of electromagnetic waves?

Back

The main types of electromagnetic waves include radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, and gamma rays.

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Front

How does the energy of electromagnetic waves change with wavelength?

Back

As the wavelength increases, the energy of electromagnetic waves decreases.

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