Atom
what has a positive charge
proton
what is gold on the periodic table
Au
what is the ocean
oxygen 85% hydrogen 10% chlorine 2% sodium 1% other 2%
what cant be broken down into something simpler
element
what is the chemical formal for hydrogen carbon and oxygen
C12H22O11
what is the smallest and has negative charge
electrons
what is copper in the periodic table
Cu
what is the atmosphere
Nitrogen 78% oxygen 21% other 1%
what is most like a recipe
A chemical formula
water
H20
what has no charge
neutrons
how to the get the elements of each metal
they use latin or greek words
what is living things
oxygen 65% carbon 18% hydrogen 10% nitrogen 3% other 4%
what can you find on a periodic table
All of the elements that have been discovered
TNT
C7Hs(NO2)3
what is 2 different atoms put together.
molecule
what is iron on the periodic table
Fe
what is the crust
oxygen % silicon %
how many elements are on the periodic table.
118
sulfuric acid
H2SO
what is makes up every thing in our universe
atom
what is cerium on the periodic table
Ce
what is oxygen
the most element on earth
when two or more elements join together it turns into a.....
compound
carbon dioxide
CO2