In the 1860's he created the periodic table
Who is Dmitri Mendeleev
Made up of protons, electrons, and neutrons
What is an Atom made up of?
anything that has mass and takes up space
What is matter?
Cover the fire or dump baking soda on it
Keep oxygen away from fuel
How do you control fires?
Found on the left of the periodic table.
Where are Metals found on the periodic table?
Protons=Electrons=Atomic Number
What does P.E.N stand for?
solid, liquid, and gas, plasma
What are the states of matter?
What does P.A.S.S stand for?
Found on the right of the periodic table.
Where are Non-Metals found on the periodic table?
Subtract atomic mass number and the atomic number.
How do you find the # of Neutrons?
H2SO4
H=2
S=1
O=4
How many atoms are there of each element?
reaction between oxygen & fuel
What is combustion?
Groups
What are the columns on the periodic table called?
highest energy level
Overmost elctrons
What are Valance Electrons?
NaC2H3O2
What is an example of a chemical formula?
releases energy
What is a fuel?
What are the rows called on a periodic table?
Protons and Neutrons are in the center
Electrons are outside
How do you draw atomic models?
tells the # of atoms that are indicated by the use of small numbers called subscripts
What is a chemical formula?
needs oxygen, fuel, and heat
What does the Fire Triangle need?