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Atomic & Nuclear Properties
Atomic & Nuclear Properties
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Questions about the structure of atoms and nuclear decay.
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Answers
1
The Thomson model of the atom is often compared to what dessert?
Mint chocolate chip ice cream
Tiramisu
Plum pudding
Vanilla ice cream
2
Nickel-63 undergoes beta decay. What is the resulting isotope?
Iron-59
Copper-63
Cobalt-63
Chromium-59
3
Which was not a postulate of Dalton's atomic theory?
Atoms combine in whole-number ratios to form compounds
All matter is composed of atoms
Atoms cannot be created or destroyed
Atoms are made of protons, neutrons, and electrons
4
How many electrons are in a 1+ sodium ion?
12
10
22
11
5
Radon-222 undergoes alpha decay. What is the resulting isotope?
Polonium-218
Lead-218
Astatine-222
Francium-222
6
What particle was discovered using this device?
Neutron
Quark
Electron
Proton
7
What particle was discovered using this apparatus?
Neutron
Quark
Proton
Electron
8
How many electrons are in a neutral atom of Chrorine?
18
16
35
17
9
Americium-241 undergoes alpha decay. What is the resulting isotope?
Neptunium-239
Protactinium-237
Curium-241
Neptunium-237
10
Which particles are the most massive?
Electrons
Protons
Alpha particles
Beta particles
11
How many protons are in the isotope Uranium-235?
92
235
143
12
Which particle has a negative charge?
Proton
Neutron
Electron
Beta particle
13
What is the atomic number of Argon?
39.948
12
40
18
14
Which is not a type of radiation?
Delta
Beta
Alpha
Gamma
15
Which kind of radiation consists of high-energy light?
Jenna
Beta
Alpha
Gamma
16
What holds the nuclei of atoms together?
Strong nuclear force
Electromagnetic force
Gravity
Weak nuclear force
17
How many neutrons are in the isotope Carbon-14?
6
20
8
14
18
Calcium-46 undergoes beta decay. What is the resulting isotope?
Scandium-46
Argon-42
Sulfur-42
Potassium-45
19
Which particles are NOT located in the nucleus?
Neutrons
Electrons
Protons
Quarks
20
How many protons does Carbon have?
12
18
6
