2Q_PRE TEST_Lesson 2

Radio waves, microwaves, and gamma rays are example of ________

• Magnetic Waves

• Electromagnetic Waves

• Mechanical Waves

• Surface Waves

This type of wave is used in medical fields. It can also be used in the airport security to check belongings

• Ultraviolet

• Gamma Rays

• Radio Waves

• X-ray Waves

This is the wave that is being detected by our eyes

• X-rays

• Infrared

• Bluetooth

• Visible Light

Which statement shows how Mechanical and Electromagnetic Waves are different?

• Mechanical Waves are Transverse Waves while Electromagnetic waves are Longitudinal Waves

• Mechanical Waves needs medium to travel while Electromagnetic waves does not need any medium to travel

• Mechanical waves does not need medium to travel while Electromagnetic waves needs medium to travel

• Mechanical and Electromagnetic waves are the same, they are just called differently by different scientists.

Label the diagram with the appropriate EM waves. Starting from longest wavelength

• Radio wave, Infrared, Microwave, Gamma, Visible Light, X-ray, Ultraviolet

• Radio wave, Microwave, Infrared, Visible Light, Ultraviolet, X-ray, Gamma

• Gamma, X-ray, Ultraviolet, Visible Light, Infrared, Microwave, Radio wave

• X-ray, Gamma, Ultraviolet, Infrared, Visible light, Microwave, Radiowave

Which of the following shows increasing energy of electromagnetic waves?

• Gamma Rays, X-rays, Ultraviolet, Visible Light, Infrared, Microwave and Radio wave.

• Gamma rays, Ultraviolet, X-rays, Visible light, Infrared, Microwave and Radio wave

• Radio wave, Microwave, Infrared, Visible light, Ultraviolet, X-rays and Gamma rays.

• Radio wave, Microwave, Infrared, Visible light, X-rays, Ultraviolet and Gamma rays

What electromagnetic wave is sometimes called heat waves?

• Gamma ray

• Infrared ray

• Radio waves

• Visible light

In the visible spectrum, which color has the longest wavelength?

• Blue

• Green

• Red

• Violet

Classify in which type of Electromagnetic wave corresponds with the following application:

satellite communication

How are the types of waves arranged on the Electromagnetic Spectrum?

• Alphabetically arranged

• Increasing frequency

• Decreasing frequency

• Number of atoms