R
TH
S
more TH
MYSTERY
100
This is what happens to the pitch when a guitar string is tightened.
What is a higher pitch?
100
This surface in your bathroom bounces back almost all the light that hits it.
What is a mirror?
100
This is how many vibrations per second.
What is frequency?
100
This is how light and sound are different.
What is light travels faster than sound?
100
This is the current topic in science.
What is sound and light?
200
This is what happens to the pitch when a guitar string is loosened.
What is a lower pitch?
200
This is how light and sound are similar.
What are types of energy that travel in waves?
200
This is how high or low a sound is.
What is pitch?
200
This is the part that light always goes to on the lens.
What is the thicker part?
200
This a back and forth motion.
What is a vibration?
300
This makes light look like a rainbow.
What is a prism?
300
This is thick in the middle and thin at the edges. And it makes images look bigger.
What is a convex lens?
300
This is how loud or soft a sound is.
What is volume?
300
This is thin in the middle and thick at the edges. It makes images looker smaller.
What is a concave lens?
300
This can be described as opaque.
What is a book, desk, etc.?
400
This is the bouncing of light from a surface.
What is reflection?
400
This is an object that allows most of the light to pass through.
What is transparent?
400
This has a higher pitch than a bass.
What is a violin?
400
This is an object that only allows some light to pass through.
What is translucent?
400
This is described as translucent.
What is waxed paper, frosted glass, etc.?
500
This is the bending of light as it moves between different kinds of matter.
What is refraction?
500
This is an object that does not allow any light to pass through.
What is opaque?
500
This has a lower pitch than a violin.
What is a bass?
500
These are two examples each of: transparent, translucent, and opaque.
What are glass/water, waxed paper/frosted glass, and book/desk?
500
This is described as transparent.
What is clear glass, clean water, plastic wrap, etc.?
M
e
n
u