Light Reflection
What is needed in order to see something?
Light
High amplitude = Loud noise
Low amplitude = Soft, quite noises
The sound from the kids on the playground have what kind of amplitude?
High amplitude
The space from crest to crest is.....
Wavelength
A code made up of 1's and 0's used to transmit information.....
binary code
0= black 1= white
Look at Ms. Thomas' grid, what is the code?
0010
1011
1111
1100
If there was no light in a room, would you be able to see an object on the floor?
No
High amplitude = Loud noise
Low amplitude = Soft, quite noises
The sound from the public library has what kind of amplitude?
Low amplitude
The height of a wave from mid point to top or bottom of the wave is....
amplitude
A code in which letters are represented of lines and dots of lights or sounds.
Morse Code.
Find the answer to this math problem:
. . . - - + . . - - -
BONUS POINT! Write the answer in morse code
5
. . . . .
In order to see the tree, what path does the light from the sun travel?
X and Y
High frequency = High pitch
low frequency = Low pitch
Ms. Thomas is going to play a note on her flute. What kind of frequency does it have?
BONUS POINT! What kind of wavelength does that mean?
Low pitch
Long wavelength
Does an object move up and down or left and right when it is floating on water and there are waves?
Up and down.
Describe two real-world examples in which people use digitized information to communicate.
Answers may vary
Decipher this code:
01001
00110
10101
0=white 1=black
WBWWB
WWBBW
BWBWB
An object can be seen when light......
......reflected from the object and reaches the eye
High frequency = High pitch
low frequency = Low pitch
Ms. Thomas is going to play a note on her piccolo. What kind of frequency does it have?
BONUS POINT! What kind of wavelength does that mean?
High frequency
Short wavelength
Would it be safe to swim in the ocean when the waves have high amplitude or low amplitude?
Low Amplitude
An image can be seen more clearly when the pixels are large or small?
Small
Using morse code, what does this say:
-
....
---
--
. -
...
THOMAS
Why do things look darker outside when it is a cloudy day?
Clouds are blocking the sun, limiting the amount of light reflecting off things.
.
A ball is out in the middle of the ocean, how long will it take to float back to shore.
Never. It will never come to the shore.
How can a digit text message be sent?
00 = red 01 = white 10 = blue 11 = green
What would this code look like?
001010
110111
010010
RBB
GWG
WRB