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Atomic Structure Review Flashcards | StudBud
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Atomic Structure Review
Atomic Structure Review
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atomic structure #atomichistory #atomicstructure #protons #neutrons #electrons
Flashcards
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Questions
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Answers
1
This subatomic particle is NEUTRAL.
Electrons
Neutrons
Protons
2
Electrons are found _______.
In the electron cloud
In the nucleus
3
Protons are found _______.
In the nucleus
In the electron cloud
4
This subatomic particle is POSITIVE.
Protons
Neutrons
Electrons
5
This scientist conducted the Gold Foil Experiment and discovered the nucleus.
Schrodinger
Rutherford
Chadwick
Thomson
6
What has to happen for an ion to be formed??
The atom gains or loses protons
The atom gains or loses neutrons
The atom gains or loses electrons
The atom stays the same.
7
Bohr Models: rings can hold _____, _____, and ______ electrons.
2, 4, 16
2, 8, 18
2, 8, 32
2, 4, 18
8
Bohr Models represent ____________.
Only protons and neutrons.
Just the valence electrons.
ALL of the electrons
9
Isotopes have the same number of _____, but different number of ______.
protons, electrons
neutrons, protons
protons, neutrons
electrons, protons
10
___________ came up with the Atomic Theory.
Dalton
Schrodinger
Bohr
Chadwick
11
This public figure did not believe in atoms, everyone took his word for it for over 2000 yrs.
Aristotle
Dalton
Thomson
Democritus
12
To find the number of ELECTRONS when the charge is ZERO, you do what?
Atomic Mass - Atomic Number
Look at the atomic number
13
Matter is anything that takes up space and _______.
Has mass
Has space
Has volume
Has weight
14
This subatomic particle is NEGATIVE.
Neutrons
Protons
Electrons
15
Neutrons are found _______.
In the electron cloud
In the nucleus
16
Lewis Dot Structures represent ____________.
Only protons and neutrons.
ALL of the electrons
Just the valence electrons.
17
The smaller number found at the top of an element square is the _____.
Atomic Number
Element Name
Atomic Mass
Element Symbol
18
ALL matter is made up of _________.
Cheese
Atoms
Cells
Matter
19
The larger number found at the bottom of an element square is the _____.
Atomic Mass
Element Name
Element Symbol
Atomic Number
20
_____ and ______ have mass.
Electrons and Protons
Neutrons and Electrons
Protons and Neutrons
21
This guy developed the idea of the atom.
Dalton
Rutherford
Democritus
Aristotle
22
Lewis Dot Structures: What tells you how many dots to put?
Valence Electrons
Total electrons
Number of Protons
Number of Neutrons
23
To find the number of PROTONS you do what?
Atomic Mass - Atomic Number
Look at the atomic number
24
To calculate NEUTRONS you do what?
Atomic Mass - Atomic Number
Look at the atomic number
25
This guy said that electrons orbit the nucleus like planets orbit the sun.
Democritus
Thomson
DeBroglie
Bohr
26
Lewis Dot Structure: What is the shortcut for finding the number of dots?
Look at the blue post-its
Make a Bohr Model and count.
Just the electrons.
