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28 questions
What is a disturbance that transmits energy
wave
vibration
amplitude
electromagnetic spectrum
What will sound waves NOT travel through?
Water
Air
Empty Space
a brick wall
What causes a sound wave to form
Matter vibrates
Matter is heated
Matter stretches
Matter grows
How does sound travel?
Straight lines
Waves
It doesn't
Circles
Scientists measure the loudness of sound in units called
square inches
decibels
milliters
degrees
The ___________ of a wave measures how many waves pass in a given amount of time.
Medium
Frequency
Pitch
Crest
What is a range of light rays organized by frequency and wavelength?
wave
vibration
amplitude
electromagnetic spectrum
Material that does NOT let light pass through it is called?
opaque
transparent
translucent
Material that lets some light pass through it but also absorbs some light is called?
opaque
transparent
translucent
What is it called when light bends as it encounters a different form of matter?
refraction
reflection
absorption
What is it called when light bounces off of an object?
refraction
reflection
absorption
What is the amount of energy in a wave?
wavelength
frequency
amplitude
refraction
What happens when light shines through prism?
White light turns into colors
it reflects back
The light is absorbed
What is necessary for sound to travel?
Particles to vibrate
waves to absorb
something for the waves to bounce off of
refraction
Which processes determine what colors you see?
reflection and absorption
reflection and refraction
absorption and refraction
reflection only
How is a laser light different than a light bulb?
It has a single wavelength in one direction.
It is stronger than a light bulb.
It can bend more easily.
It is not as strong as a light bulb.
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