Lesson 3

Question 0

The transfer of energy as EM waves.

Answer 0

Radiation

Question 1

Radiation

Answer 1

Is the transfer of energy as EM waves.

Question 2

Electromagnetic (EM) spectrum

Answer 2

Visual lights represents only a very small part of the range of frequencies that an EM can have. This range is called the electromagnetic (EM) spectrum.

Question 3

Visual lights represents only a very small part of the range of frequencies that an EM can have. This range is called the

Answer 3

Electromagnetic spectrum

Question 4

Infrared

Answer 4

IR light has slightly longer wavelengths than red light.

Question 5

light has slightly longer wavelengths than red light.

Answer 5

Infrared