Mrs. T's Classroom

 

TODAY IN SCIENCE

 

 

 

 

 

i was picked to blog today i wish i was'nt but ill live.

 

 

 

 

 

we also got a PRIZE!!!!!!for getting 2000 veiws on our blog, it is sticker and a movie.

 

 

 

 

so keep coming to our blog so we can have another prize.

 

 

 

 

we watched a video on forms of light.

 

 

 

 

 

 

 

 

 

 

 

	bioluminesceence	incandescence	flurescence	phosphorescence	chemilominescence
How it works	- created by a chemical   -chemical energy is turned into light energy	-created by high temperature	-created by absorbing uv light energy   -needs constant energy	-absorbing light energy   -keeps giving off light after energy is taken away	-created by a chemical reaction   -two chemicals mixed together makes it glow
Energy source
Heat created		-about 4600 degrees f
Life span		-1,000 to 2,000 hours	-10,000 hours	-3 to 4 hours