Electromagnetic Radiation and Electrons

Electromagnetic Radiation travels as _______ and spreads out from its source.

• visible light

• matter

• waves

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

The distance from one crest to the next.

• wavelength

• frequency

• light year

• hertz

Tags

NGSS.HS-PS4-1

The number of waves that pass a fixed point in unit time

• astronomical unit

• frequency

• wavelength

Tags

NGSS.HS-PS4-1

A packet "particle" of electromagnetic energy is known as a

• neutron

• photon

• Hertz

• proton

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NGSS.HS-PS4-3

Electromagnetic radiation can sometimes behave like _______ and at other times like __________. Choose two.

• a wave

• a particle

• gravity

• matter

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NGSS.HS-PS4-3

Which type of electromagnetic radiation has the most energy?

• x rays

• gamma rays

• radio waves

• visible light

Tags

NGSS.HS-PS4-1

Which type of electromagnetic radiation has the lowest frequency?

• radio waves

• gamma rays

• visible light

• ultraviolet

Tags

NGSS.HS-PS4-1

Which given type of electromagnetic radiation has the lowest energy?

• infrared

• ultraviolet

Tags

NGSS.HS-PS4-4

Which visible light has the most energy?

• yellow

• violet

• red

• green

Tags

NGSS.HS-PS4-1

When an atom absorbs energy, electrons .....

• moves up an energy level

• goes down an energy level

• are removed from the atom

Tags

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