6.P.1.2-6.P.1.3 Review

An apple appears red when struck by white light. This appearance is because the red light is reflected and the other colors are absorbed. What color will this apple appear to be when struck by blue light?

• Black

• Blue

• Red

• White

Tags

NGSS.MS-PS4-2

Which of the following statements does BEST describe visible light?

• Light is an electromagnetic wave of a single frequency that makes up a small part of the electromagnetic spectrum.

• Light is an electromagnetic wave of a single frequency that makes up most of the electromagnetic spectrum.

• Light includes a range of electromagnetic waves that make up a small part of the electromagnetic spectrum.

• Light includes a range of electromagnetic waves that make up most of the electromagnetic spectrum.

Elizabeth uses a specific type of whistle to call her dogs. The noise made by the whistle is heard by the dogs but cannot be heard by the human ear. Which statement best describes why humans cannot hear the sound made by the whistle?

• The speed of the sound is too fast.

• The amplitude of the sound is too low.

• The frequency of the sound is too high.

• The wavelength of the sound is too long.

Use the diagram to answer the question that follows.

Which letter represents the amplitude of the wave in the diagram?

• w

• x

• y

• z

Tags

NGSS.MS-PS4-1

Which numbered area on the electromagnetic spectrum shown below contains visible light?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS4-1

• seismic.

• mechanical.

• longitudinal.

• electromagnetic.

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

The loudness of sound can be changed by

• decreasing the pitch.

• increasing the frequency.

• increasing the amplitude.

• decreasing the wavelength.

Tags

NGSS.MS-PS4-1

Maria was making a drawing showing the different parts of a wave.

Which number should she label as the amplitude of the wave?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS4-1

When a fish jumps in a lake, waves are produced. These waves spread outward in all directions as shown in the diagram.

• the wavelength

• the wave speed

• the wave height

• the wave frequency

Tags

NGSS.MS-PS4-1

The volume of a sound depends on the amplitude of the sound waves. The lower the amplitude of a sound wave, the quieter the sound. Which of the following sound waves illustrates the quietest sound?

• 
• 
• 
• 

Tags

NGSS.MS-PS4-1