Waves 2 Flashcards

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0
Q

Electromagnetic spectrum

A

The complete range of electromagnetic waves placed in order of increasing frequency.

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1
Q

Electromagnetic waves

A

Waves that can transfer electric and magnetic energy through the vacuum of space.

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2
Q

Radio waves

A

Electromagnetic waves with the longest wavelengths and lowest frequencies.

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3
Q

Microwaves

A

Electromagnetic waves that have shorter wavelengths and higher frequencies than radio waves.

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4
Q

Radar

A

A system that uses reflected micro waves to detect objects and measure their distance and speed.

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5
Q

Infrared rays

A

Electromagnetic waves with shorter wavelengths and higher frequencies than microwaves.

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6
Q

Thermogram

A

An image that shows regions of different temperatures in different colors.

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7
Q

Visable light

A

Electromagnetic radiation that can be seen with the unaided eye.

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8
Q

Ultraviolate rays

A

Electromagnetic waves with wavelengths shorter than visible light but longer than X-rays.

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9
Q

X-ray

A

Electromagnetic waves with wavelengths shorter than ultraviolet rays but longer than gamma rays.

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10
Q

Gamma rays

A

Electromagnetic waves with the shortest wavelengths and highest frequencies.

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