Atoms
Elements
Abundance of Elements
elements and mixtures ,compounds
chemical formulas
100
protons,electrons,neutrons
Atom
100
A chart that shows all the element scientists have discoverd
a periodic table
100
oxygen 47%,silicon 28%, Aluminum 8%
earths crust
100
has 118 elements
periodic table
100
what is NaCl?
table salt
200
neutrons
its a uncharged particles in a atom
200
what do the colors on the periodic table show
whether the element is a solid a liquid or a gas at room tempeter
200
nitrogen 78%,oxygen 21%,others 1%
Atmosphere
200
What can you find on a periodic table ?
All the elements that have been discovered
200
what is F on the periodic table
fluorine
300
electrons
negative electricity
300
why isn't water on the periodic table?
because its a compound
300
oxygen 85%,hydrogen 10%, chlorine
ocean water
300
What dose a script tell u?
The number of atoms of a perticols element that are in a compound
300
what what dose He man?
hellum
400
protons
subatomic particle
400
H20
its the element symbol
400
oxygen 65%,carbon 18%,hydrogen 10%
living things
400
what needs to occur in order for elements to be compound?
A chemical reaction
400
What dose Fm mean?
ferlium
500
type of atoms
hydrogen,iron,chlorine
500
when scientist they use letters "Au" they know it means "gold" what is Au?
its the element symbol
500
What is this element?
ocean
500
What is a solute?
the substance that is dissolved in to a solute
500
what is H2so4?
sulfuric acid