WorksheetsLight and Sound Review 2021
Total questions: 15
Worksheet time: 8mins
Study the image. What do you notice about the light coming from the window?
It is reflecting off mirrors and going right back out the window.
It is reflecting off one mirror, bouncing off at an angle, and going to another mirror.
I see nothing.
Study the image. If you want the light to NOT bounce straight back out the window you will need to __________.
Wave your magic wand and say, "Light bounce aroundicus."
Place the mirrors right in front of the light.
Place the mirrors at an angle to the light.
We see the apple as red because _______________________.
Light bounces out of our eyes and makes the apple red.
All the colors of white light are absorbed by the apple, but it REFLECTS red light to our eyes.
All the colors of white light are absorbed by the apple, but it REFRACTS red light to our eyes.
Marvin wants the sprinkles to bounce really high on this rubber membrane. What should he do?
Make big vibrations of sound by turning up the volume.
Make smaller vibrations of sound by turning down the volume.
Make big vibrations of sound by thinking really hard about vibrations.
Study this guitar. Which string would have the highest pitch based on its WIDTH?
String 6
String 4
String 2
String 1
What can this diagram remind us about pitch?
Highest pitches are made with : longer strings, tighter tension, and wider strings.
Highest pitches are made with: shorter strings, tighter tension, and thinner strings.
Highest pitches are made with: shorter strings, tighter tension, and wider strings.
We see a rainbow because of __________________.
reflection
refraction
luminescence
echoes
When light strikes an opaque surface it will either _________ or ____________.
be absorbed or reflected
be absorbed or refracted
refract or reflect
be happy or sad
Which types of surfaces can refract light?
transparent and opaque
translucent and opaque
mirrors and translucent
translucent and transparent
In this image, the colors in the diamond show that it is _____________ light like a prism.
refracting
reflecting
absorbing
transmitting
Which are examples of opaque objects?
thin wood, a window, wax paper
wax paper, tissue paper, a window
thin wood, book, aluminum can
Which of the following is luminous?
a stuffed animal
a diamond
a window
a campfire
Which of the following is luminous?
Moon
Mars
Jupiter
Sun
Which tool could you use to prove that white light is made up of the colors in the visible spectrum?
microscope
binoculars
prism
scale
Ted is doing an experiment with megaphones. He tests 5 different megaphones. Two of the megaphones are tied as the best of the 5. What should he do next?
Retest all the worst megaphones.
Retest the two megaphones that are tied for best.
Throw away all the megaphones.
Retest all of the megaphones
