Measurement
Atomic Theory 1
Branches of Chemistry
Atomic Theory 2
Periodic Table
100
This is the closeness to true value...
What is accuracy?
100
The smallest particle of an element that retains the properties of that element...
What is an atom?
100
The study of the processes that take place in organisms...
What is biochemistry?
100
Atoms with the same number of protons, but different numbers of neutrons in the nucleus of an atom...
What is an isotope?
100
A region of high probability of finding an electron...
What is an atomic orbital?
200
Known or estimated in a measurement...
What are significant figures?
200
A positively charged subatomic particle...
What is a proton?
200
This is concerned with the mechanism, rate, and energy transfer that occurs when matter undergoes a change...
What is physical chemistry?
200
The total number of protons and neutrons in the nucleus of an atom...
What is the mass number?
200
States the impossibility of knowing both velocity and position of a moving particle at the same time...
What is the Heisenberg uncertainty principle?
300
This is the narrowness of range of measurements...
What is precision?
300
The central part of an atom, containing protons and neutrons...
What is the nucleus?
300
The study of all chemicals containing carbon...
What is organic chemistry?
300
One-twelfth the mass of a carbon atom having six protons and six neutrons...
What is an Atomic Mass Unit?
300
This is the lowest energy level...
What is ground state?
400
The quantity of matter an object contains...
What is mass?
400
Subatomic particle with no charge...
What is a neutron?
400
The study of chemicals that, in general, do not contain carbon...
What is inorganic chemistry?
400
The number of protons in the nucleus of an element...
What is atomic number?
400
Tendency of electrons to enter orbitals of lowest energy first...
What is the aufbau principle?
500
The lowest point on the Kelvin scale...
What is absolute zero?
500
The subatomic particle that is negatively charged...
What is an electron?
500
The study of the composition of matter....
What is analytical chemistry?
500
The weighted average of the masses of the isotopes of an element... (weighted by percent abundance found in nature)
What is atomic mass?
500
The arrangement of electrons around the atomic nucleus...
What is electron configuration?
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