Light 1
What happens when when light hits water?
It slows down.
When would someone use a convex lens.
Answers will vary.
A(n) _____________________ is a rapid back and forth movement of an object.
Vibration
What three things sound can do?
1 Go through
2 Go through but be muffled
3 Echo/Bounce off
What does a prism do?
Bends white light and makes ROY G BIV
What does a concave lens do?
Makes something look clear from far away.
Sound travels the fastest through a________.
Solid
What is sound?
Vibrations
Give an example of reflection.
Examples will vary.
Would you want to wear a black shirt on a summer day or a white shirt? Why?
White, Because white reflects all the colors so it wakes you cool.
The pitch of a sound depends on the sound wave’s_____.
Frequency
What is frequency?
The number of waves that pass through a point per second.
What is the difference between volume and pitch.
Volume:loud or soft
Pitch: high or low
What does a mirror do?
Reflects a lightwave.
Can sound travel through a vacuum.
No
What color is white light?
ROY G BIV
What is visible light?
Light humans can see.
If you stand in a empty room and yell what will happen?
Echo