Electromagnetic Spectrum

Front

What is the electromagnetic spectrum?

Back

The electromagnetic spectrum is the range of all types of electromagnetic radiation, which includes radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, and gamma rays.

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-4

Front

Which type of electromagnetic wave has the longest wavelength?

Back

Radio waves have the longest wavelength in the electromagnetic spectrum.

Front

What are the potential harmful effects of ultraviolet waves?

Back

Ultraviolet waves can cause skin damage, eye damage, and increase the risk of skin cancer.

Front

What types of waves can humans see?

Back

Humans can see visible light, which includes the colors red, orange, yellow, green, blue, indigo, and violet.

Front

What is the order of the colors in the visible light spectrum?

Back

The order of colors in the visible light spectrum is red, orange, yellow, green, blue, indigo, and violet.

Front

Which electromagnetic waves are used for communication?

Back

Radio waves are commonly used for communication, including television and radio broadcasts.

Tags

NGSS.MS-PS4-3

Front

What is the frequency range of microwaves?

Back

Microwaves have a frequency range of approximately 300 MHz to 300 GHz.

Front

How does the energy of electromagnetic waves relate to their frequency?

Back

The energy of electromagnetic waves is directly proportional to their frequency; higher frequency waves have more energy.

Tags

NGSS.HS-PS4-3

Front

What is the difference between ionizing and non-ionizing radiation?

Back

Ionizing radiation has enough energy to remove tightly bound electrons from atoms, which can cause damage to DNA, while non-ionizing radiation does not have enough energy to ionize atoms.

Front

What are some common uses of infrared waves?

Back

Infrared waves are used in remote controls, thermal imaging, and night vision technology.

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2