ELECTRONS | ORBITALS | ENERGY LEVELS | MOVING LEVELS | BONUS |
---|---|---|---|---|
What do electrons orbit in an atom?
Nucleus
|
How many types of orbitals are there?
4
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How many energy levels are in an atom?
4
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Electrons have to be on energy levels in an atom, not _______ them.
Between
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Electrons in energy level 1 are closer to the ________ than electrons in energy level 2.
Nucleus
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What charge does an electron have?
Negative
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What are the names of the orbitals?
S, P, D, F
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When an electron gains energy, it ____________.
Gets Excited
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Electrons gain energy by gaining ________.
Photons
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How many electrons are on energy level 3?
18
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What is the name of an electron that is found on the outermost shell of an atom?
Valence Electron
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Orbital: a region in an atom where there is a high probability of finding a(n) _________.
Electron
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To move energy levels, electrons have to gain or lose _______.
Energy
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Photons: units or quantums of ______.
Light
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The exact location, ______, and direction of an electron cannot be determined.
Speed
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What do electrons affect in an atom?
A. Mass Number B. Charge C. Atomic Number
B. Charge
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How many electrons can one orbital contain?
Two
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How many electrons can energy level 2 hold?
8 Electrons
|
What is the lowest state of energy of an electron called?
Ground State
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How many times smaller is an electron than a proton?
More than 1000
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Electrons have a very small ______ compared to protons and neutrons.
Mass
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How many orientations does orbital S have?
1
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How many orbitals does energy level 2 have?
4 Orbitals
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Photons have different energies based on their ________.
Wavelengths.
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How many electrons are on energy level 2 for an Oxygen atom?
6 Electrons
|