Light And Sound Quiz
12 Questions
| Total Attempts: 67
Questions and Answers
- 1.1. Sound is a vibration that travels in ________________.
- 2.Light is composed of wavelengths made of _____________________.
- A.
Electrons
- B.
Photons
- C.
Vibrations
- D.
Colors
- 3.An Army jet flies faster than Mach I. Its speed is _______________.
- 4.A high frequency sound has a low pitch.
- A.
True
- B.
False
- 5.Sound too low for our ears to detect is called _______________________.
- 6.Sunburn is caused by _________________ light.
- 7.________________________ is the study of sound made by wildlife.
- 8.Light streams through your bedroom window in the morning allowing you to see outside. Is your window opaque, translucent, or transparent?
- 9.Nonvisible light made of low frequency wavelengths is called ___________________ light.
- 10.Ships and submarines use a system called ____________________ that was developed by studying echolocation in bats and dolphins.
- 11.The bending of light is called ___________________.
- 12.What "color" is produced when you mix cyan, magenta, and yellow?
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