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47 Cards in this Set
- Front
- Back
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Mr. Dawson
Integrated Science Quiz 3.1 |
Cut apart and study
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What is the center of an atom called?
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nucleus
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What two things make up the center of the atom?
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1) protons 2) neutrons
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Mr. Dawson
Integrated Science Quiz 3.1 |
Cut apart and study
|
|
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What do energy levels do?
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they are paths in which the electrons move in around the nucleus.
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What is the center of an atom called?
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nucleus
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What are orbitals?
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they are regions where the electrons can be located in.
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What two things make up the center of the atom?
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1) protons 2) neutrons
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Rank the orbitals in terms of their strenth of energy:
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The strongest begins with f d p s (s being the weakest)
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What do energy levels do?
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they are paths in which the electrons move in around the nucleus.
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Define valence electron
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in outermost energy levels in s and p orbitals only
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What are orbitals?
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they are regions where the electrons can be located in.
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Why can't the valence electrons be higher than 8?
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because s can hold and p can hold making 8
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What does this number
in electron configuration stand for? |
energy levels
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Rank the orbitals in terms of their strenth of energy:
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The strongest begins with f d p s (s being the weakest)
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What does Dalton's atomic theory say?
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review it in your textbook
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Define valence electron
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in outermost energy levels in s and p orbitals only
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What is the chemical symbol for Curium?
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Cm
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Why can't the valence electrons be higher than 8?
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because s can hold and p can hold making 8
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What is the chemical symbol for Barium?
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Ba
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What does this number
in electron configuration stand for? |
energy levels
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What is the chemical symbol for Selenium?
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Se
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What does Dalton's atomic theory say?
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review it in your textbook
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What is the atomic number and symbol for Aluminum?
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the symbol is AL and the atomic number is 13
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What is the chemical symbol for Curium?
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Cm
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Use electron configuration, orbital notation and valence numbers for Aluminum
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figure this out from your notes and text
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What is the chemical symbol for Barium?
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Ba
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What is the chemical symbol for Selenium?
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Se
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What is the atomic number and symbol for Aluminum?
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the symbol is AL and the atomic number is 13
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Use electron configuration, orbital notation and valence numbers for Aluminum
|
figure this out from your notes and text
|
|
|
Mr. Dawson
Integrated Science Quiz 3.1 |
Cut apart and study
|
|
|
What is the center of an atom called?
|
nucleus
|
|
|
What two things make up the center of the atom?
|
1) protons 2) neutrons
|
|
|
What do energy levels do?
|
they are paths in which the electrons move in around the nucleus.
|
|
|
What are orbitals?
|
they are regions where the electrons can be located in.
|
|
|
Rank the orbitals in terms of their strenth of energy:
|
The strongest begins with f d p s (s being the weakest)
|
|
|
Define valence electron
|
in outermost energy levels in s and p orbitals only
|
|
|
Why can't the valence electrons be higher than 8?
|
because s can hold and p can hold making 8
|
|
|
What does this number
in electron configuration stand for? |
energy levels
|
|
|
What does Dalton's atomic theory say?
|
review it in your textbook
|
|
|
What is the chemical symbol for Curium?
|
Cm
|
|
|
What is the chemical symbol for Barium?
|
Ba
|
|
|
What is the chemical symbol for Selenium?
|
Se
|
|
|
What is the atomic number and symbol for Aluminum?
|
the symbol is AL and the atomic number is 13
|
|
|
Use electron configuration, orbital notation and valence numbers for Aluminum
|
figure this out from your notes and text
|
|
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What element has an atomic number of 24?
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Chromium
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In orbital notation why do we draw the arrows with 1 going up and 1 arrow going down?
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because e- has a negative charge and likes to repel
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