Exam 2: Light, EM Spectrum, Atomic Structure

Which electromagnetic waves have the highest frequencies and the shortest wavelengths?

• microwaves
• visible light
• gamma rays

Tags

NGSS.HS-PS4-1

Which electromagnetic waves are used in ovens and cell phone communications?

• Infrared rays
• ultraviolet rays
• microwaves

Tags

NGSS.MS-PS4-2

Which type of waves are used in broadcasting?

• radio waves
• infrared rays
• x-rays

Tags

NGSS.HS-PS4-5

Which of the following has wavelengths longer than microwaves?

• Infrared waves
• Radio waves
• Visible light

Tags

NGSS.HS-PS4-1

Which of the following has frequencies higher than ultraviolet rays?

• visible light
• infrared rays
• x-rays

Which electromagnetic waves help doctors detect broken bones inside your body?

• gamma rays
• x-rays
• ultraviolet rays

Which of the following lists the electromagnetic waves in order of increasing wavelength?

• X-rays, visible light, radio waves
• gamma rays, microwaves, UV rays
• infrared rays, radio waves, x-rays

Tags

NGSS.HS-PS4-1

Which of the following is chromate?

• CrO₄^2-
• CrO₃^2-
• CrO₂^2-
• CrO^2-

Which of the following is nitrate?

• NO^-
• NO₂^-
• NO₃^-
• NO₄^-

Tags

NGSS.HS-PS1-1

CN^-

• cyanide
• carbon nitride

Tags

NGSS.MS-PS1-1