Test Waves, EM, Sound Test

What is a medium?

• How fast the wave can move.
• The range of electromagnetic waves above red in the visible spectrum.
• A disruption in the connections of matter
• The substance a wave moves through.

Tags

NGSS.MS-PS4-2

What is a wave?

• A repeated disturbance that moves energy.
• A repeated disturbance that moves a substance.
• A repeated back-and-forth or up-and-down motion.
• The way that light and sound transfer through space.

Tags

NGSS.MS-PS4-2

NGSS.MS-PS4-1

Waves move _____ as they travel.

• objects
• matter
• energy
• medium

Tags

NGSS.MS-PS4-2

NGSS.MS-PS4-1

An area that has no matter in it (like space) is known as a(n) _____.

• transverse
• medium
• vacuum
• em pulse

The highest point of a transverse wave is known as the _____.

• trough
• crest
• rarefaction
• compression

Tags

NGSS.MS-PS4-1

Which of the following statements is not true about EM waves?

• They cannot travel in vacuum.

• They travel at constant speed.

• They carry energy.

• They are reflected.

Which of the following statements is true about EM waves?

• EM waves have the same speed and energy but different wavelength and frequency.

• EM waves have the same speed but different wavelength, frequency and energy.

• EM waves have the same energy but different speed, wavelength and frequency.

• EM waves have the same wavelength and frequency but different speed and energy.

Among the following colors of the visible light, which has the highest frequency?

• orange

• yellow

• blue

• green

Which among the following colors of the visible light has the longest wavelength?

• violet

• red

• blue

• yellow

Which of the following shows the correct arrangement of EM waves based on increasing wavelength?

• radio - micro - infrared - light - UV rays - X rays - gamma rays

• gamma rays - x rays - UV rays - light - infrared - micro - radio

• gamma rays - UV rays - x rays - light - micro - infrared - radio

• radio - infrared - micro - light - x rays - UV rays - gamma rays