The Atom
States of Matter
Electron Arrangement
Periodic Table and Trends
Thermochemistry
100
Distance from the top of one wave to the top of the next.
What is a wavelength?
100
The conversion of a liquid to a gas or vapor
What is vaporization?
100
Electrons are located here in the current model
What is around the nucleus?
100
These are horizonal rows on the periodic table
What are periods?
100
This type of energy flows due to a difference of temperature
What is heat?
200
Atoms that have the same number of protons but different numbers of neutrons.
What are isotopes?
200
This energy of motion allows water molecules to escape to the gaseous state
What is kinetic?
200
The number of electrons in a neutral atom is equal to this.
What is the atomic number or number of protons?
200
The first attempt at discovering the atom came from an English school teacher in the late 1700's.
What is John Dalton?
200
Amount of heat required to raise 1g of a substance by 1 degree celcius.
What is specific heat?
300
Schrodinger described electrons as this around a nucleus.
What is a fuzzy cloud?
300
States that the tiny particles in all forms of matter are in constant motion.
What is the kinetic theory?
300
A quantum of light
What is a photon?
300
These are the semiconductors on the periodic table.
What are metalloids?
300
During a phase change, added energy is used to do this
What is break or rearrange bonds?
400
JJ Thomson discovered this particle.
What is a electron?
400
The SI unit for pressure
What is pascal?
400
This electron orbital remains incomplete in transition metals
What is the D orbital?
400
Group of elements that have the lowest electronegativity (not 0).
What are alkali metals?
400
The sign of heat exchange when heat leaves a system.
What is negative?
500
Arranged the elements by order of atomic number instead of atomic mass.
What is Henry Moselely?
500
Sublimation occurs when a substance has a high this.
What is triple point?
500
When electrons fall from the excited state to their original state, they emit this
What is light?
500
As you go down in a group, atomic radius does this
What is increases?
500
This type of calorimeter is used to measure the heat released from a burning compound.
What is bomb calorimeter?
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