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Atomic Structure
Measurements
Electrons in Atoms
Periodic Table
Thermochemistry
100
Represents the total number of protons and neutrons in the nucleus.
What is mass number?
100
The place to which you should round your answer when adding 48.6 g + 12.1010 g + 35.70 g.
What is the tenths place? (.1g)
100
The number of orbitals in an f sublevel
What is seven?
100
The name for Group 1 on the periodic table.
What are the alkali metals?
100
What you add to degrees Celsius to convert to degrees Kelvin.
What is 273?
200
The subatomic particle not found in the nucleus.
What is the electron?
200
The exponent when converting .000275 to scientific notation.
What is -4?
200
The noble gas whose electron configuration matches Sr+2.
What is krypton?
200
The name for Group 2 on the periodic table
What is the alkaline earth metals?
200
The scientific term for state of disorder.
What is entropy?
300
The part of the atom discovered by Ernest Rutherford?
What is the nucleus?
300
The metric prefix that means 1/100
What is centi?
300
The sublevel that fills after 4s.
What is 3d?
300
The name for Group 17 on the periodic table.
What are the halogens?
300
The amount of energy needed to raise the temperature of 1 gram of a substance by 1 degree Celsius.
What is specific heat capacity?
400
The scientist who did the Oil Drop experiment.
Who is Robert Millikan?
400
The number of significant digits in 55 707 000 km.
What is five?
400
You can never know the exact location and the exact momentum of an electron at the same time.
What is Heisenberg's uncertainty principle?
400
The name for group 18 on the periodic table
What are the noble gases?
400
When hot and cold objects in a system reach the same temperature.
What is thermal equilibrium?
500
The number of neutrons when the atomic number = 20, the mass number = 42, and the number of electrons = 18.
What is 22?
500
What g/mL measures.
What is density?
500
The element whose electron configuration notation ends with 4s2.
What is calcium?
500
The name for the elements in the "d" area in the middle of the periodic table.
What are the transition metals?
500
Low energy and a high state of disorder.
What does Mother Nature prefer?