Light Sources
Movement of Light
Speed of Light
Eyes and Rainbows
Random
100
What is our main source of light during the day?
sun
100
when light bounces off an object it is called..... (think about when you look in a mirror)
reflection
100
Is light fast or slow?
very very fast
100
what is the black part of the eye called?
100
tell us one random fact you have learned from this unit
.....
200
name two natural sources of light
sun
stars
lightning
fire
fireflies
jelly fish- bio-luminescence
200
what reflects more light shiny or dull objects?
shiny ones
200
True or false- nothing travels faster than the speed of light?
True- according to Albert Einstein
200
what is the colored part of the eye called?
200
count by 3's to 30
3,6,9,12,15,18,21,24,27,30
300
name two artificial forms of light
light bulbs
tv
300
name 3 transparent objects that light can pass though
window
glass
glasses
fish bowl
plastic bag
fish tank
300
what is faster light or sound?
light. light is the fastest thing we know of
300
what is the back of the eye called? the movie screen?
retina
300
3 x 7 =
21
400
making electricity from the sun is called ....
solar power
400
when light is bent it might make a straw look broken. that is called re......
refraction
400
The sun is 93 milliom miles away. It takes light ___ min for light to travel to earth.
8
400
How is a rainbow made?
light passes though water and splits the colors of light
400
263 + 457 =
720
500
does the moon make its own light?
no it glows because it reflects the sun
500
explain why a shadow is made
because light can not pass through it
500
what is the speed of light?
about 671 million MPH
500
what are the colors of the rainbow in order?
red
orange
yellow
green
blue
purple / violet
500
321 - 165 =
156