electromagnetic spectrum

Select the correct order of waves on the EMS from the longest wavelength to the shortest wavelength

• Radio, Micro, Infra, Visible, Ultra, X-ray, Gamma
• Gamma, X-ray, Ultra, Vis, Infra, Micro, Radio
• Vis, Micro, Infra, Ultra, X-ray, Gamma, Radio
• Micro, Radio, Vis, Infra, Ultra, X-ray, Gamma

Which of the following is not in the electromagnetic spectrum?

• Light waves

• Sound waves

• Radio Waves

• X-rays

What is the correct order of the visible light spectrum starting with the longer wavelength?

• Red, yellow, orange, blue, violet, indigo

• Violet, indigo, blue, green, yellow, orange, red

• Green, yellow, blue, indigo, red, orange

• Red, orange, yellow, green, blue, indigo, violet

Identify the part of the electromagnetic spectrum from the following description. Used in cooking, used in communication and has a typical wavelength of 150nm.

• Infrared

• Microwave

• radiowaves

• gamma wave

Identify the part of the electromagnetic spectrum from the following description. Used in cooking, used in short-range communication and has a typical wavelength of 900nm.

• infrared

• microwave

• radio wave

• gamma wave

Which has the SHORTEST wavelength and, therefore, the highest frequency/most energy

• Radio waves
• Ultraviolet Rays
• Gamma Rays
• X-rays

What is not a field that makes up an electromagnetic wave?

• electric

• magnetic

• digitial

• none of the above

Electromagnetic waves that help your body produce vitamin D are called?

• ultraviolet rays
• x-rays
• gamma rays

Which of the following has the shortest wavelength?

• microwaves

• UV rays

• Infrared

• the color blue

Which of the following has the most energy?

• Red

• Blue

• Green

• Violet