The sun is a big ball of burning fire in the sky.okay thats not exactly the best scientific explanation so what is the sun made of?
If you could take the sun apart,and stack up its various elements of hydrogen.
Sunlight is used to make eletricity.solar cells collect sun energy and make eletruicity for many different uses,from operating toys,to powering homes.Home from the sun is collected to heat water for use in homes and swimming pools.This is known as solar heating.Heat from the sun drives the weather on earth.The sun heats up water so that it evaporates.The water collects in clouds,then falls as rain.The sun also heats up air,which produces winds
The sun is middle-aged that means it was formed 4.5 million years ago.The sun is as big as 1400 times earth.The sun is in the milky way.
Wednesday, July 13, 2011
Tuesday, July 12, 2011
Measurement Example
From measurement exal |
Monday, July 11, 2011
Monday, July 4, 2011
Do you know how popcorn dances because i do.If you want to known more read on
The ingredients are a glass full of water 3/4 up food colouring , popcorn kernels , vinegar before you do anything else get a spoon and baking soda stir then look at them dance!!
You put all of the ingredients in then bubbles go all around it then at the top they pop it goe's back down gets bubbles again and again.
All you need is some time and ingredients to do this experiment it was really cool to see it with my own eyes
By Dominic
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