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Chapter 4 Review Flashcards | StudBud
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Chapter 4 Review
Chapter 4 Review
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Answers
1
Who used Cathode Rays to experiment with Atomic Structure?
Thompson
Bohr
Rutherford
Chadwick
2
An Ion (Al
3+
) with a positive charge has _________ electrons?
Gained
Lost
3
An alpha particle consists of?
2 Electrons
Creepy old men
2 Protons
2 Neutrons
4
A charged particle that has gained or donated an electron during a reaction is?
An Angry Chicken
A Photon
An Ion
An Alpha Particle
5
Weighted Average Atomic Mass is Calculated using?
Isotopes
Compounds
Ions
Dice Rolls
6
Protons have a mass of (_____) AMU
2
5
1
0
7
"Elemental Atoms are all identical" is part of whom's Atomic Theory?
Thompson
Rutherford
Dalton
Chadwick
8
The Electron was discovered by?
Bohr
Thompson
Rutherford
Dalton
9
The Neutron was discovered by?
Chadwick
Rutherford
Bohr
Thompson
10
An Ion (Al
2-
) has gained how many electrons?
1
3
4
2
11
An alpha particle has a mass (amu) of?
4
3
2
1
12
I have no charge. Therefore I must be which subatomic particle?
Photon
Electron
Neutron
Proton
13
An Ion (Al
2-
) with a negative charge has _________ electrons?
Gained
Lost
14
I have (-) charge. Therefore I must be which subatomic particle?
Proton
Electron
Neutron
Photon
15
I have (+) charge. Therefore I must be which subatomic particle?
Neutron
Electron
Proton
Photon
16
The atomic mass listed on the periodic table is a:
Complete Guess
Weighted Average
Natural Mean
Total Sum
17
Alpha decay ejects which particle from the nucleus?
Beta Particle
Helium Nucleus
Gamma Ray
Electron
18
Who used Beryllium to prove the existence of neutrons in the nucleus?
Thompson
Rutherford
Bohr
Chadwick
19
Who used stated that Electrons existed in quantized shells around the nucleus?
Bohr
Chadwick
Thompson
Rutherford
20
Alpha decay reduces the Atomic number by?
3
2
4
1
21
The Proton was discovered by?
Chadwick
Rutherford
Bohr
Thompson
22
If (92) Uranium undergoes Alpha decay it becomes which Element
(88) Radium
(82) Lead
(90) Thorium
(26) Iron
23
If (9) Fluorine undergoes Beta decay it would become which element?
(11) Sodium
(3) Lithium
10 (Neon)
(92) Uranium
24
Electrons are located where in the atom?
Electron Orbitals
No Where!
Somewhere?
Nucleus
25
The Nucleus contains which subatomic Particles?
Proton/Electron
Electron/Neutron
Neutron/Photon
Proton/Neutron
26
Neutrons have a mass of (_____) AMU
1
5
2
3! SIRE!!! 3!!
27
A Beta particle consists of?
A Proton
Pure energy
An Electron
A Neutron
28
The Plum Pudding Model was developed by?
Bohr
Chadwick
Rutherford
Thompson
29
Atoms are unique and specific to each element was first stated by whom?
Dalton
Democritus
Aristotle
Socrates
30
Who used Gold Foil to experiment with Atomic Structure?
Thompson
Chadwick
Bohr
Rutherford
31
A Beta particle increases the atomic number by?
3
4
1
2
32
Atoms are indivisible and make up everything was first stated by whom?
Aristotle
Socrates
Dalton
Democritus
33
Beta decay occurs when which subatomic particle undergoes a 'Bi-Polar' split?
Proton
Neutron
Photon
Electron
34
Mr. Winans is King of his classroom?
True
False
35
All matter is made up of Earth, Wind, Fire, Water was stated by whom?
Socrates
Dalton
Aristotle
Democritus
36
Nuclear nuclei are unstable do to an ____________ ratio of protons and neutrons.
Unfavorable
Favorable
37
Gamma rays consist of?
A proton
An electron
A neutron
Pure Energy
38
What is ejected from a Beta decaying nucleus?
Gamma Ray
Neutron
Electron
Photon
39
Who determined that the Atom was mostly empty space?
Bohr
Chadwick
Rutherford
Thompson
40
An Ion (Al
3+
) has donated how many electrons?
3
1
2
4
