Definitions
Experiments
Miscellaneous
Subatomic Particles
Sig Figs
100
A factor that could affect the results of an experiment
What is a variable?
100
The experiment that determined that protons are in the nucleus and have mass.
What is the gold foil experiment?
100
Energy is ___________ when going from ground state to an excited state.
What is absorbed?
100
negative charge
What is an electron?
100
0.0000003
What is 1 sig fig?
200
An educated, testable statement used for making predictions
What is a hypothesis?
200
The experiment that determined that electrons have a negative charge due to the cathode rays.
What is the cathode ray tube experiment?
200
1895 in scientific notation
What is 1.895x10^3?
200
positive charge
What is a proton?
200
1.00002
What is 6 sig figs?
300
A measure of average kinetic energy of the particles in a sample of matter
What is temperature?
300
The final stage of the scientific process.
What is publishing?
300
The number of electrons that can fit in the "d" sublevel
What is 10?
300
no charge
What is a neutron?
300
222.0/4
What is 1 sig fig
400
Distinct lines of colored light that are produced when the light produced by excited atoms of an element is passed through a prism
What is a line-emission spectrum?
400
The alpha particles and beryllium experiment determined that atoms have this subatomic particle
What are neutrons?
400
The electron configuration of oxygen
What is 1s2/2s2/2p4?
400
Where electrons are found
What is the molecular orbital/cloud?
400
44.589+8.9=
What is 3 sig figs?
500
All of the frequencies or wavelengths of electromagnetic radiation
What is the electromagnetic spectrum?
500
Helpful discoveries that were made by scientists recording all observations.
What are accidental discoveries?
500
The number of protons, neutrons, and electrons in Al+3
What is 13 protons, 14 neutrons, and 10 electrons?
500
Subatomic particles found in the nucleus
What are protons and neutrons?
500
The statement from the sig fig video all of you loved watching :)
What is "first nonzero till the precision runs out?"
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