Show:
Waves
Sound Energy
Light Energy
Lenses
Sound and Light
100
How high or low a sound is.
What is Pitch?
100
The back and forth movement of matter.
What is vibration?
100
Not letting light pass through.
What is opaque?
100
This lens is thicker at the edges than it is at the center.
What is a concave lens?
100
Which waves have more energy? a)Radio Waves b)X-rays c)Blu Ray d)Ocean Waves
What are b)X Rays?
200
The number of vibrations per second.
What is frequency?
200
The loudness of a sound.
What is volume?
200
The bouncing of light off a surface.
What is reflection?
200
This lens is thicker at the center than it is at the edges.
What is a convex lens?
200
The angles of reflection and incidence are both a)Funny looking b)The Same c)Different d)Acute
What is b)the same?
300
Sound that is reflected from a surface is called this.
What is an echo?
300
Tightening a guitar string raises this.
What is the pitch.
300
Letting some light pass through.
What is translucent?
300
Lenses do this to light.
What is bend (or refract)?
300
Waves transmit light, sound and this.
What is energy?
400
This type of wave only carries light energy.
What is a transverse wave?
400
The medium in which sound waves travel the slowest. a)Steel b)Water c)warm air d)cold air
What is d)cold air?
400
The bending of light as it moves from one material to another.
What is refraction?
400
The type of lens a camera's viewfinder uses to make objects look smaller.
What is a concave lens?
400
Echos reflect off of what type of surface?
What is a hard surface?
500
Wave do NOT transmit this. a)Sound b)Light c)Energy d)Matter
What is d)Matter
500
The tuba or the trumpet. The one that produces a lower sound.
What is a tuba?
500
This surface will bounce back almost all the light waves that hit it.
What is a mirror?
500
This lens is used to magnify objects.
What is a convex lens?
500
This type of wave travels in an S shape and carries only energy.
What is a transverse wave?