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lab safety
scientific notation
states of matter
atomic numbers
bohr model
100
What is the proper attire while in the lab
pants ,no open toe shoes,hair up if past the sholderWhat is the proper attire while in the lab
100
What is scientific notation
is a way of writing numbers that are too big or too small to be conveniently written in decimal form
100
What is matter
matter is everything around you
100
What is a electron
it is a subatomic particle that carries a single unit of negative electricity
100
What is the first level the electrons fill first
the lowest level
200
What is the proper way to act while in the lab
What is the proper attire while in the lab
200
What is the first step in multiplying scientific notation
multiply the base numbers
200
What is matter made up of
atoms and molecules
200
What is a electric currents
a flow of electrons
200
What is the highest number of electrons an fit on the 3rd level
18
300
What is the consequences if you dont behave in the lad
you will either get sent back to you seat or to the deans office depending on how bad
300
What is the answer to (2x102)X(6X103)=
12X105
300
What is a pure substance
something that cant be separated by physical means
300
What is an atomic number
number of protons in the nucleus
300
What are valence electrons
the outter energy level
400
What ARE some precautions you should take while handling chemicals
you shouldnt smell them or smell them
400
What is the first step in adding in scientific notation
make sure that the exponents are the same
400
What is a solution
is a homogeneouse mixture of one or more solutes dissolved in a solvent
400
What is the mass number
the number of protons and neutrons in the nucleus
400
What is the first step of making the lewis dot structure
write the atomic symbol of the element
500
What is the fire blanket for
if something or some one is ion fire
500
true or false addition and sutraction have the same first step
true
500
What is a suspension
mixture of two substances
500
why is the atomic mass on a periodic table never a whole number
they take all the isotopes of nitrogen and average them out
500
how many steps are there to making the lewis dot structure
3