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Atoms & Periodic Table Quiz Review Flashcards | StudBud
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Atoms & Periodic Table Quiz Review
Atoms & Periodic Table Quiz Review
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1
A description of natural events that has been proven to be true time after time, without exception.
This describes
a theory.
data.
a conclusion.
a law.
2
A _ predicts overall natural events in general terms, while a _ is a very specific prediction based on one circumstance.
hypothesis; theory
law; theory
law; hypothesis
theory; hypothesis
3
This is a property of solid metals. Capable of being shaped or formed, by hammering or pressure.
malleability
ductility
moldability
density
4
A vertical columns of elements in the periodic table.
Period
Group
5
A carbon-12 atom has 6 protons, 6 neutrons, and 6 electrons. How many
protons
does a carbon-14 atom have?
6
14
12
8
6
This is a subatomic particle with a positive charge and a mass of 1 amu.
Electons
Neutrons
Protons
7
Gives the identiy of the atom
Neutron
Proton
Electron
8
These are the highly reactive elements located in Group 1 of the periodic table.
Transition Metals
Alkali Metals
Alkaline Earth Metals
Noble Gases
9
This is a subatomic particle with no charge and a mass of 1 amu.
Protons
Neutrons
Electons
10
Which statement is the BEST definition of an atom?
Anything that has mass and occupies space.
The smallest unit of a substance that exhibits all of the properties
The smallest particle that has the properties of an element.
A substance that cannot be broken down chemically into simpler substances.
11
In metals, lost during bonding
Proton
Neutron
Electron
12
Sometimes called an "educated guess"
Both Hypothesis and Theory
Theory
Hypothesis
13
This is the first element in the periodic table, atomic number is one.
Hydrogen
Sodium
Helium
Neon
14
The atoms in a sample of carbon must contain nuclei with the same number of
Electons
Protons
Neutrons
15
This is a subatomic particle with a negative charge and very little mass.
Proton
Neutron
Electon
16
A
-Bohr's model,
B
-J. J. Thomson's model,
C
-Dalton's atomic theory,
D-
Rutherford's
Place in chronological order
A, B, C, D
C, B, D, A
D, B, C, A
B, C, A, D
17
A testable statment
Theory
Both Hypothesis and Theory
Hypothesis
18
Can be supported or rejected
Hypothesis
Theory
Both Hypothesis and Theory
19
This is a type of element that has many valence electrons, not a conductor.
Nonmetal
Metalloid
Metal
20
This is an element with full valence shell, very unreactive.
Noble Gases
Alkaline Earth Metals
Alkali Metals
Halogen
21
This is a subatomic particle with a negative charge and very little mass.
Neutrons
Electons
Protons
22
This is the highly reactive group 17 family of elements with 7 valence electrons.
Alkaline Earth Metals
Alkali Metals
Halogen
Noble Gases
23
Over 99% of the mass of an atom is located
in the protons.
in the nucleus.
in the neutrons.
in the electron cloud.
24
When can a scientific theory be changed?
when new technology is developed
after another scientist does an experiment
never; once it is a law or theory it is impossible to change
after many experiments and much more data has been collected
25
All of the statements are
true
about the arrangement of elements in the periodic table
EXCEPT
that the
metals are found on the left side of the periodic table.
inert gases are in the group farthest to the right.
rare earth elements are in the first column, on the left.
transition metals are in the center of the periodic table.
26
Responsible for bonding
Electron
Proton
Neutron
27
Can be modified
Hypothesis
Both Hypothesis and Theory
Theory
28
This is the number of protons.
Atomic Number
Atomic Mass
29
This is the weighted average of all of the isotopes of an element.
Atomic Mass
Atomic Number
30
This is a group of protons and neutrons in the center of all atoms.
electron cloud
proton cloud
nucleus
nucleolus
31
One of a class of elements having properties intermediate to metals and nonmetals.
Nonmetal
Metal
Metalloid
32
This is the basic building block of all matter.
cell
electron
atom
proton
33
What is the number of protons in an atom of sodium?
11.9897
23
12
11
34
An atom of the element ____________has an average atomic mass of about 16 amu
sulfur
no elements have that mass
oxygen
nitrogen
35
An explanation of an observed phenomena
Theory
Hypothesis
Both Hypothesis and Theory
36
The mass of the electron is
very small compared to the proton.
about equal to the neutron.
almost the same as the proton.
very large compared to the neutron.
37
How many neutrons are in a typical Beryllium nucleus?
5
9
4
3
38
Periodic table is set up based on the number of theses
Neutron
Proton
Electron
39
A horizontal row of elements in the periodic table.
Group
Period
40
This is an atom that has lost or gained
electrons
.
ion
isotope
41
This is a group of elements with few valence electrons that conducts heat and electricity.
Metals
Metalloids
Nonmetals
42
The gold foil experiment showed the researchers that the atom is made mostly of
protons.
electrons.
neutrons.
empty space.
43
Comes and goes in the thousands
Theory
Hypothesis
Both Hypothesis and Theory
44
These are the reactive elements located in Group 2 of the periodic table.
Noble Gases
Alkali Metals
Transition Metals
Alkaline Earth Metals
45
These are the Group 3 and are dense metals with high boiling points.
Noble Gases
Alkali Metals
Transition Metals
Alkaline Earth Metals
46
Atoms of the same element with varying number of
neutrons
.
isotope
ion
47
Describe the composition of the nucleus of an atom.
It is composed of protons and neutrons.
It is composed of protons.
It is composed of protons and electrons.
It is composed of protons, neutrons, and electrons.
48
MOST elements on the periodic table are
Metalloids
Nonmetals
Metals
49
Slightly larger than a proton
Electron
Neutron
Proton
50
Not a hunch or an educated guess
Both Hypothesis and Theory
Theory
Hypothesis
