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which of the following lists shows EMR correctly arranged in order of increasing frequency?

• gamma rays, X-rays, microwaves, radio waves.

• X-rays, gamma rays, microwaves, radio waves.

• microwaves, radio waves, X-rays, gamma rays.

• radio waves, microwaves, X-rays, gamma rays.

Which type of electromagnetic energy carries the least energy?

• X-Rays

• Visible Light

• Ultraviolet

• Microwaves

Which type photon carries the most energy?

• Yellow Light

• Red Light

• Blue Light

• Green Light

The speed of electromagnetic radiation:

• depends on the form of radiation

• is always 3 x 10⁸ m/s, regardless of the type

• decreases as distance increases

• is 6.626 x 10^-34 J x s

What is the speed of light?

• it depends on the type of electromagnetic radiation

• 3 x 10⁸ m/s

• 3 x 10^-34 m/s

• 500 km/s

Which of the following is a unit for frequency?

• Joules

• Hertz

• meters per second

• seconds

A light particle is called a(n):

• electromagnetic wave

• photon

• electron

• atom

Which is can be felt as "heat"?

• gamma rays

• infrared

• x-ray

• blue light

In the spectrum of hydrogen, which color represents the highest energy?

• red

• blue-green

• blue

• violet

A(n) ______ is an electron region describe by its shape and energy.

• emission spectrum

• orbital

• light

• photoelectric effect

• electron cloud