Monday, November 22, 2010

the proton

The proton is positively charged and is found in the nucleus. the proton is mad up of quarks and gluons.

Thursday, November 11, 2010

Home work 8

#1 Scientist prefer mass than weight because your weight can change with location of were you are and your mass stays the same.

#2 619.65

#3 Grams/unit cubed

#4  D=mass over volume

#5 L*W*H