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100
The Metric unit conversation stairs are
100
What does sig figs stand for
Significant figures
100
Who made Charles law
Jacques Charles
100
isotopes are
Atoms with the same number of protons but different numbers of neutrons
100
how many elements are there
119
200
How much is 1 kilogram to pounds
2.2 p0unds
200
Trailing zeros are at the ____ of a number
End
200
What does exothermic mean
Chemical reaction that releases heat
200
are elements and isotopes the same
no
200
how many blocks are there
4
300
How is kinetic energy formed
motion
300
What are the 3 states of mater in kinetic molecular theory
Solid Liquid Gas
300
What is the first law of thermodynamics
Energy cannot be made or destroyed
300
what is the first element on the periodic table
hydrogen
300
advanced electron configuration is
1s, 2s, 2p, 3s, 3p, 4s, 3d, 4p, 5s, 4d, 5p, 6s, 4f, 5d, 6p, 7s, 5f, 6d, 7p, 8s.
400
What is potential energy
Energy due to position or composition
400
According to Boyle's law when volume increases pressure
decreases
400
What is the earths first layer
Crust
400
the p block is located in the___ of the periodic table
right side
400
where are the noble gases in the periodic table
end right
500
Coefficient is part of
Scientific notation
500
What is Boyle's law formula
P1V1=P2V2
500
How deep is the outer core
2900Km
500
what does the wave mechanical model state
electrons are constantly moving
500
why do we use noble gas configuration
they make an atom stable