Monday, May 4, 2009

Is global warming caused by man?

yes man produces global warming but not all of it we smoke and other stuff. 
some global warming is voclcanos

Friday, May 1, 2009

Global Warring

1. Power Plants
2. cars
3. Airplanes
4. Buildings
5. Methane
5 things I can do to help prevrnt global warring is:
1. switch 100% of America's electricity to clean energy sources
2. reclcale
3. off set carbon and fund solar panels
4. wind turbines for schools
5. eat good food.

Friday, April 24, 2009

weather.com

1:you can type in your own zip code
2: you can go to your own home town
3:you can look at the website on phone
4: you can see video.
5:make your own stuff
6:your location
7:map
8:hour by hour chack up
9:see all the up come storms
10:you can download treafice reports

Friday, March 6, 2009

phyical properties@ chimcal properties

phyical properties is any aspect of an object or substance that can be measured
chemical properties is any of a material's properties that become evident during a chemical reaction.

Wednesday, March 4, 2009

hetreogeneous

Hetreogeneous mixture-non-uniform distibution of components.
ex: gravel, soil, chocolate chip cookie, iceT, blood, soup.


Homogeneous mixture- composed of one phase only.
ex: kool-aid, saltwater, air, lemon-aid, gasoline, OJ

Friday, February 27, 2009

subatomic Particles

The three main types of subatomic particles are protons, neutrons,electrons.
protons have a positive charge, along with neutrons,are in the nucleus. electrons have a negative charge, also in the nucleus.

Friday, February 20, 2009

into on chemistry

def of chemistry- the sicence of matter the branch of the natural sciences.

fields; organic/inorganic/phsical/bio/analytical/theorctical/matrials/nucler/