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The Atom Review
The Atom Review
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Review Quiz on The Atom.
Flashcards
29 cards
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Practice quiz
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Questions
29
Answers
1
Who discovered the electron?
Chadwick
Thomson
Dalton
Millikan
2
Positive ions are formed by
Adding electrons
Removing electrons
Adding protons
3
Whose credited with the Atomic Theory?
Democritus
Thomson
Rutherford
Dalton
4
Atomic Number is the number of....
Ask the Audience
Protons
Neutrons
Electrons
5
A nucleus being broken down into smaller nuclei is known as...
Magic
Fusion
Fission
6
T/F. Schrodinger is known for the Electron Cloud Model (Modern Model).
False
Call a Friend
True
7
Isotopes of the same element have a different number of...
Neutrons
Protons
Electrons
8
Who discovered the neutron?
Schrodinger
Thomson
Millikan
Chadwick
9
Whose model of the atom is this?
Dalton
Thomson
Bohr
Rutherford
10
What scientist is credited for this model of the atom?
Dalton
Rutherford
Thomson
Bohr
11
True/False. Atomic mass is always the same for every element.
False
Ask Mrs. Duncan
True
12
Gamma particles are
He nuclei
Electrons
High Energy Radiation
13
Rutherford performed what experiment?
Oil Drop
Gold Foil
Cathode Ray Tube
14
What scientist does this model belong to?
Rutherford
Dalton
Bohr
Schrodinger
15
Which is not part of Dalton's Atomic Theory?
Atoms of the same element are identical.
The atom is unchangeable.
The atom is indivisible.
Atoms have a dense, positive nucleus.
16
Whose model is this?
Dalton
Thomson
Schrodinger
Bohr
17
T/F. These are all isotopes of carbon.
True
False
18
The sum of protons and neutrons is known as....
Atomic Mass
Atomic Structure
Atomic Number
I'd like to buy a vowel
19
T/F. Thomson is known for the Oil Drop Experiment.
True
False
20
Rutherford discovered what?
The nucleus
The electron
The neutron
21
Which occurs in the sun and stars?
We didn't learn this...
Fission
Fusion
22
Who was the first to have the idea of atoms?
Democritus
Millikan
Thomson
Dalton
23
True/False. Nuclear power plants use controlled fusion.
True.
False.
24
True/False. Protons and electrons have the same mass.
False
True
25
True/False. The number of protons of an element never changes.
True
False
BRUH
26
Adding electrons...
Forms an anion
Forms a cation
27
Which type of radiation is the strongest?
Gamma
Beta
Alpha
28
An alpha particle is..
High Energy Radiation
An electron
A Helium Nucleus
29
A beta particle is...
A Helium Nucleus
High Energy Radiation
An Electron
