Waves, Energy, and Information

Sound travels best through which form of matter?

• Solid

• Liquid

• Gas

• Plasma

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

A person will see a flash of lightening before they hear the roar of thunder because-

• Light travels faster through the atmosphere than sound.

• Sound travels faster through the atmosphere than sound.

• The eye is quicker than the ear.

• The thunder occurs much later than the lightening.

True or False. Waves with a greater amplitude have less energy than waves with a lower amplitude.

• True

• False

Tags

NGSS.MS-PS4-1

The bottom of the wave is called the

• Height

• Weight

• Amplitude

• Trough

Tags

NGSS.MS-PS4-1

True or False. Waves with a greater Amplitude have more energy than waves with a lower amplitude.

• True

• False

Tags

NGSS.MS-PS4-1

A fishing business manager opens the wave report for today. She creates a sketch to identify the different parts of a wave. She needs to know the amplitude and wavelength of each wave.

What is the missing term for Box A?

• Wavelength

• Amplitude

Tags

NGSS.MS-PS4-1

A fishing business manager opens the wave report for today. She creates a sketch to identify the different parts of a wave.

She needs to know the amplitude and wavelength of each wave.

What is the correct term for Box B?

• Wavelength

• Amplitude

Tags

NGSS.MS-PS4-1

What is the amplitude of the wave?

• The amplitude is 5 feet.

• The wavelength is 8 feet.

• The amplitude is 3 feet.

• The wavelength is 5 feet.

Tags

NGSS.MS-PS4-1

Maria is at a piano concert with her sister. Which of the following best describes the movement of energy at the concert as soon as the concert begins?

• Sound energy moves from the piano to Maria’s ears.

• Sound energy moves from Maria’s ears to the piano.

• Sound energy moves from the piano to Maria’s ears, and then directly to her sister’s ears.

• Sound energy moves from the piano to Maria’s brain.

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

How close together are the waves?

• amplitude

• wavelength

• normal