WorksheetsUnit 6 Light and Sound Review
Total questions: 50
Worksheet time: 1hrs 1mins
Light travels in
compression waves
straight lines
curved lines
mechanical energy
Objects that vibrate slowly make a sound with a __________ pitch.
quiet
high
low
loud
Which best describes what is happening in the diagram?
Light is refracted
Light is reflected
Light is absorbed
Nothing is happening
Lena looks through the curtains in her window. She can tell that it is daylight, but she cannot see the tree outside the window. Which term describes Lena’s curtains?
Opaque
Transparent
Translucent
Refractive
The apple appears red because the apple
resist red light.
bend all colors except red.
reflect red light
reflect all colors except red.
Which best describes why the trees produce a shadow?
Light cannot pass through opaque objects.
The Sun is too far from the object.
Light waves change direction.
The Sun is very bright.
The highness or lowness of a sound
volume
pitch
frequency
medium
The bouncing of light waves when they encounter an obstacle
opaque
refraction
echo
reflection
the loudness of a sound
volume
frequency
vibration
refraction
A back and forth movement of matter
frequency
pitch
vibration
volume
not letting light pass through
opaque
translucent
transparent
frequency
In the illustration, the light ray striking the object is-
What is the definition of OPAQUE?
Light passes easily through a material.
Light does not pass through a material.
Light passes partially through a material
What is refraction?
Light is bouncing.
Light is bending.
Light is being absorbed.
Why is color color?
It absorbs everything but it's color
It absorbs it's color
Paint
We see color, so color is color.
The bending of light
refraction
light
opaque
reflection
A _________ forms when the path of light is blocked?
sun
circle
line
shadow
Materials that do not allow light to pass through?
clear
opaque
transparent
translucent
wax paper is?
translucent
transparent
clear
opaque
Materials that let some of the light pass through is?
transparent
opaque
clear
translucent
Why does the straw appear to be bent?
light is reflected
light is absorbed
light is turned
light is refracted
What happens to light passing through a hand lens that makes the image of the penny appear larger? The light is-
A lens having at least one surface curves outward, and light rays inward, which makes images appear larger
Convex Lens
Concave Lens
Prism
Medium
A lens having at least one surface that curves inward, and bends light rays outward, which makes images appear smaller.
Convex Lens
Concave Lens
Spectrum
Medium
the bouncing back of light waves off a surface
reflection
translucent
transparent
refraction
a piece of glass that separates white light into colors of the spectrum
light
prism
mirror
lens
This polar bear is happy because someone gave him a pumpkin to play with. But, this polar bear is sad because it looks like his head is no longer attached to his body. :( What property of light creates this optical illusion?
Refraction
Reflection
Transparency
Opaqueness
Sound travels fastest through __________.
solid
liquid
gas
Sound travels slowest through _________.
solid
liquid
gas
