What do periods represent in the periodic table?
HPS- BM #2 Study Guide Part 1

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Science
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12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Periods represent the number of energy levels in the electron cloud.
2.
FLASHCARD QUESTION
Front
What determines the number of energy levels in an atom's electron cloud?
Back
The period number determines the number of energy levels in an atom's electron cloud.
3.
FLASHCARD QUESTION
Front
What type of force holds the nucleus of an atom together despite proton repulsion?
Back
The Nuclear or Strong force holds the nucleus of an atom together.
4.
FLASHCARD QUESTION
Front
Who first proposed the nuclear model of the atom through the gold foil experiment?
Back
Ernest Rutherford proposed the nuclear model of the atom through the gold foil experiment.
5.
FLASHCARD QUESTION
Front
What happens if you add more solute to a saturated solution?
Back
If you add more solute to a saturated solution, it collects at the bottom.
6.
FLASHCARD QUESTION
Front
What is the atomic mass of an element?
Back
The atomic mass is the weighted average mass of an element's isotopes.
7.
FLASHCARD QUESTION
Front
What is the difference between a saturated and an unsaturated solution?
Back
A saturated solution contains the maximum amount of solute that can dissolve at a given temperature, while an unsaturated solution can still dissolve more solute.
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