Electromagnetic Radiation

Light is...

• electrons vibrating

• electromagnetic radiation

• changing electric and magnetic field

• all of the above

Tags

NGSS.HS-PS4-3

High frequency waves occur when the electron vibrates ____.

• very often

• not very often

• neither

Tags

NGSS.HS-PS4-1

true or false: humans can see all range of the electromagnetic spectrum

• true

• false

Which of the following is an example of electromagentic radiation?

• visible light

• radio waves

• x-rays

• all of the above

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-4

Which of the following electromagnetic radiation has the lowest frequency?

• radio wave

• microwave

• gamma ray

• visible light

Tags

NGSS.HS-PS4-1

true or false: electromagnetic radiations with higher frequencies are more harmful than those with lower frequencies

• true

• false

Tags

NGSS.HS-PS4-4

Which of the following wave properties determines the type of light?

• speed

• intensity

• frequency

• none of the above

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-4

wavelength is...

• the distance between crest (peak) and crest (peak)

• the distance between trough (bottom) and trough (bottom)

• both

• neither

Tags

NGSS.HS-PS4-1

Which of the following is an example of electromagnetic radiation?

• visible light

• gamma ray

• radiowaves

• all of the above

Tags

NGSS.HS-PS4-3

wavelength and frequency have a(n) ______ relationship

• direct-linear

• inverse

• direct-squared

• inverse-squared

Tags

NGSS.HS-PS4-1