Chem1 M3 Exam Review

Which of the following has the highest energy?

• microwave

• ultraviolet rays

• x-rays

• infrared waves

Among the seven colors of visible light, which color has the least energy?

• red

• violet

• yellow

• blue

Which of the following is arranged in decreasing frequency?

• radio waves, microwaves, x-rays, gamma rays

• gamma rays, x-rays, infrared, visible light

• microwaves, infrared, ultraviolet waves, gamma rays

• x-ray, ultraviolet waves, microwaves, radiowaves

Which wave in the diagram has the greatest wavelength?

• 1
• 2
• 3
• 4

Which EM waves have the longest wavelength?

• radio

• x-rays

• ultraviolet

• gamma rays

Which EM waves have the shortest wavelength?

• radio

• x-rays

• ultraviolet

• gamma rays

Which EM waves are invisible? (more than one correct answer)

• radio

• visible

• ultraviolet

• gamma rays

Which EM waves are have a SHORTER wavelength than visible?

• radio

• none

• infrared

• x-rays

Which EM waves are have the lowest frequency?

• radio

• none

• infrared

• x-rays

Which EM waves are have the highest energy & are the most dangerous?

• radio

• gamma rays

• infrared

• x-rays