_Electromagnetic Waves

Multiple Choice

Which of the following is NOT a category of electromagnetic waves?

• Radio waves

• Microwaves

• Sound waves

• Gamma rays

Multiple Choice

Which type of electromagnetic wave has the lowest frequency and longest wavelength?

• Radio waves

• Microwaves

• Infrared waves

• Visible light

Multiple Choice

Which of the following is a use of microwaves?

• Cooking food

• Broadcasting radio signals

• Thermal imaging

• Sterilizing surgical equipment

Multiple Select

Which of the following are uses of infrared waves? (choose 3)

• Handheld remote controls

• Keeping cafeteria food warm

• Thermal imaging

• Broadcasting radio signals

Multiple Choice

What is a common use of X-rays in everyday life?

• Medical imaging

• Cooking food

• Wi-Fi communication

• Remote controls

Multiple Choice

Which type of electromagnetic wave has the highest frequency and the shortest wavelength?

• Gamma rays

• Radio waves

• Microwaves

• Visible light

Multiple Select

Select all the electromagnetic waves that are used in astronomical observations. (choose 3)

• Infrared waves

• Visible light

• Microwaves

• Radio waves

Multiple Choice

Which of the following is a real-world application of gamma rays?

• Radiation therapy

• Wireless technologies

• Cooking and communication

• Fiber optics

Multiple Choice

What are the seven categories of electromagnetic waves listed in the electromagnetic spectrum, from lowest to highest frequency?

• Radio waves, microwaves, infrared rays, visible light, ultraviolet rays, x-rays, gamma rays

• Sound waves, microwaves, visible light, x-rays, gamma rays, radio waves, ultraviolet rays

• Radio waves, sound waves, microwaves, infrared rays, visible light, x-rays, gamma rays

• Infrared rays, visible light, ultraviolet rays, x-rays, gamma rays, radio waves, microwaves

Labelling

Complete the concept map by labeling the correct spaces.

Drag labels to their correct position on the image

radio waves

gamma rays

frequency

wavelength

Dropdown

Electromagnetic ​

Select answer

need a medium to travel through.

Drag and Drop

An electromagnetic wave is a ​

Placeholder

of conjoined waves in the ​

Placeholder

field, each ​

Placeholder

to the other and both ​

Placeholder

to the direction of wave motion.

Drag these tiles and drop them in the correct blank above

pair

electric and magnetic

perpendicular

parallel

set

light and sound