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Chapter 4 Test Review Flashcards | StudBud
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Chapter 4 Test Review
Chapter 4 Test Review
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A quiz to review Chemistry Chapter 4: Atomic Structure
Flashcards
50 cards
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Practice quiz
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Questions
50
Answers
1
What do we call atoms of the same element with different numbers of neutrons?
quarks
isotopes
alpha particles
allotropes
2
What is the overall charge of an atom?
neutral
positve
negative
3
How many neutrons would Nickel - 61 have?
33
61
89
28
4
The atomic number of an element is equal to:
The number of protons the element has.
The number of protons plus neutrons.
The number of neutrons the element has.
The mass of the element.
5
In the symbolic notation for copper, what number would go on the bottom?
64
93
29
35
6
According to Dalton, all matter is composed of . . .
neutrons
atoms
electrons
protons
7
Which type of radiation consists of high energy radiation? (No mass or particles)
alpha
gamma
beta
8
An element has 20 protons and 30 neutrons. What is the mass number?
50
10
30
20
9
What is the charge of a Beta particle?
-1
+2
neutral
10
Give me a B!
B!
C! oh no . . . I meant B!
11
Which region of the atom provides most of the volume of an atom?
nucleus
electron cloud
12
Which sub-atomic particle do you have to change to change the identity of an element.
neutron
electron
proton
13
This Greek argued against the concept of atomos.
Aristotle
Plato
Nero
Socrates
14
Which particle is closest in size to a neutron?
quark
proton
electron
boson
15
Quick - What is your favorite color!
Black (Don't judge me for being Goth!)
Green!
Clear!
Red!
16
How many neutrons does the average atom of Argon have?
58
22
40
18
17
Electrons have a __________ charge.
positive
neutral (no)
negative
18
Which radioactive particle is identical to the nucleus of Helium-4?
alpha
gamma
beta
19
Quick - What is the capital of Illinois?
Chicago
Springfield
O'Fallon
Champaign
20
If the mass number is 55 and the atom has 25 electrons, how many neutrons does it have?
25
80
30
55
21
Which of these is always a whole number?
atomic mass
atomic number
22
Which of these was a part of Dalton's atomic theory?
Most matter is made of atoms, but some is not.
Atoms are created and destroyed during chemical reactions.
Atoms can be divided into smaller parts.
Atoms combine in small, whole number ratios.
23
This scientist discovered electrons using a cathode ray tube.
Thompson
Chadwick
Milikan
Rutherford
24
James Chadwick discovered the:
Electron
Proton
Neutron
25
Put these in order from
greatest
to
least
mass: alpha, gamma, beta . . .
gamma, beta, alpha
beta, gamma, alpha
alpha, gamma, beta
alpha, beta, gamma
26
This English scientist developed modern atomic theory.
Rutherford
Thompson
Chadwick
Dalton
27
Which sub-atomic particle determines the chemical behavior of an atom?
electron
nuetron
proton
something else determines the behavior
28
In Symbolic Notation, what does the number at the top left represent?
The # of protons
The # of neutrons
The atomic number
The mass number
29
Mass number - atomic number = ?
# of electrons
# of neutrons
# of protons
30
You will want your periodic tables out for the rest of the game.
Jose!
No!
Way!
OK!
31
How many protons does an atom of Vanadium have?
23
51
74
28
32
What is sodium's atomic number minus the number of electrons boron has?
How dare you!
16
6
11
33
According to Dalton, atoms of the same element can have different structures.
true
false
34
Who is the greatest techno band around today?
Daft Punk
Daft Punk
Daft Punk
Daft Punk
35
This scientist determined the actual charge of the electron. (Oil drop experiment)
Millikan
Chadwick
Bohr
Rutherford
36
What isotope is the basis for the atomic mass unit (amu)?
Carbon - 12
Carbon - 14
Uranium - 252
Nitrogen - 17
37
Which particle is NOT found in the nucleus?
neutron
electron
proton
38
Which type of radiation would not be deflected by a positive or negative field?
gamma
beta
alpha
39
The mass number of an isotope is equal to:
# of protons
# of neutrons
protons + neutrons
protons + electrons
40
Which of these is NOT a reason atoms become radioactive?
The atoms gain or lose electrons.
The atoms have too many or too few neutrons.
The atoms get too big.
41
An atom has an atomic number of 9 and 10 neutrons. What is the mass number?
19
10
1
9
42
What is the charge of the nucleus?
neutral
positive
negative
43
What is the chemical symbol for Iron (or arn, if you're from the south.)
In
Fe
I
Ir
44
How many electrons does an atom of Gold have?
118
276
197
79
45
What do you call a reaction that changes an element's nucleus?
Spontaneous reaction
Chemical reaction
Nuclear reaction
Exothermic reaction
46
Who performed the "gold foil" experiment?
Dalton
Rutherford
Bohr
Mendeleev
47
What Greek philosopher proposed the concept of atomos?
Play-dough
Aristotle
Democritus
Plato
48
Which atomic area contains 99.7% of an atom's mass?
electron cloud
nucleus
49
Who is this?
Justin Bieber
The worst thing to come out of Canada since bears!
The best singer ever!!!
The Devil
50
What new, atomic model was created by Thomson?
Nuclear Model
Plum Pudding
Solid Sphere
Quantum Mechanical Model
