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Teams
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15
×
What letters represent the different energy sublevels in an atom?
s, p, d, f, g
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banana
Go to last place!
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rocket
Go to first place!
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rocket
Go to first place!
Okay!
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lifesaver
Give 10 points!
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15
×
Describe Daltons atomic model
He thought that atoms are tiny hard spheres
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15
×
Almost all the mass of the atom is in the _________? (in Rutherford's model)
nucleus
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15
×
True or false: The electron configuration for silicon (Z=14) is 1s2 2s2 2p6 3s1 3p1
False
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25
×
In which sublevel is the last electron of a calcium atom (Z=20)?
3p
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25
×
Describe the planetary model.
describe
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15
×
Thomson said that atoms are neutral because ...?
the number of positive protons is equal to the number of negative electrons
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15
×
The mass number is the total number of ...?
protons AND neutrons added together
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15
×
True or false: Atoms X (Z=20 A=40) and Y (Z=20 A=41) are isotopes.
True
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lifesaver
Give 10 points!
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shark
Other team loses 25 points!
Okay!
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fairy
Take points!
5
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25
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baam
Lose 10 points!
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25
×
Dalton said that atoms of different elements can come together to form _________
compounds
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15
×
What is the maximum number of electrons in a p sublevel?
6
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boom
Lose 50 points!
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gold
Win 50 points!
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rocket
Go to first place!
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thief
Give points!
5
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25
25
×
In Rutherford's atomic model, the electrons are _______ing around the nucleus.
orbit(ing)
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15
×
What can you find inside the atom, between the nucleus and the electrons? (in Rutherford's model)
nothing, that space is empty
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