Waves Flashcards

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0
Q

The part of the electromagnetic spectrum with the lowest frequency

A

Radio waves

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1
Q

Red light has the ______ amount of energy of all colors

A

Least

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2
Q

What technology use infra red radiation

A

TV remote, night vision goggles

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3
Q

Do electromagnetic waves need a medium to travel through

A

No

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4
Q

Visible light is a (small or large) part of the electromagnetic spectrum

A

Small

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5
Q

Highest energy electromagnet wave

A

Gamma ray

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6
Q

What type of waves do cell phones use

A

Micro waves

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7
Q

Microwaves are dangerous even low in concentration (true or false)

A

False

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8
Q

Gamma rays can be used to fight

A

Cancer

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9
Q

All waves carry

A

Energy

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