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Chapter 17 Review Flashcards | StudBud
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Chapter 17 Review
Chapter 17 Review
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periodic table
Flashcards
40 cards
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Practice quiz
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Questions
40
Answers
1
Which is a property of a metalloid
nonconductive
gas and liquids
not ductile
malleable
2
what is the atomic mass of carbon-14?
14
8
6
12
3
the area of an atom where the electrons are most likely found
nucleus
period
atomic mass
electron cloud
4
the periodic table is mostly
metals
metalloids
liquids
nonmetals
5
__ are smaller particles that make up protons and neutrons
electrons
neutrinos
quarks
quirks
6
the __ is the sum of the protons and neutrons
atomic number
atomic mass
symbol
isotope
7
which part of the periodic table would be mostly on the left side
metalloids
nonmetals
metals
semi-metals
8
who said the center of the atom is positively charged surrounded by electrons in shells
Democritus
Rutherford
Bohr
Thompson
9
said the center of the atom was positively charged & electrons in a cloud, giving a probability
Democritus
Rutherford
Current Thinking
Thompson
10
__ are the smallest piece of matter that still retains the property of the element
isotope
quarks
proton
atoms
11
said the atom was indivisible
Bohr
Thompson
Rutherford
Democritus
12
the number of __ surrounds the symbol when making an electron dot diagram
valance electrons
protons
total electrons
neutrons
13
how many valance electrons would be in an electron dot diagram for chlorine?
7
4
5
1
14
at atoms mass is mainly in the
quarks
proton
nucleus
electron cloud
15
columns are based on
properties
valance electrons
atomic number
atomic mass
16
how many neutrons does Germanium-70
38
41
73
32
17
particle with a -1 charge
proton
neutron
electron
quark
18
the nucleus has a __ charge
overall
neutral
negative
postive
19
particle with a +1 charge
quarks
neutron
electron
proton
20
said the atom was a positive sphere with electrons randomly within
Current Thinking
Thompson
Democritus
Rutherford
21
an atom that has the same number of protons but a different number of neutrons
isotope
element
positron
neutrino
22
when writing a symbol for an isotope the number in the upper left is the
atomic mass
neutrons
atomic number
protons
23
The __ is the number of the protons
isotope
atomic mass
atomic number
symbol
24
what group number is an element in if it has 5 valance electrons?
7
15
5
3
25
which of the following would conduct electricity the best and be ductile?
nonmetals
metals
semi-metals
metalloids
26
what determines the properties of an elements?
valance electrons
total electrons
neutrons
protons
27
which of the following have a mass of one AMU
both protons and neutrons
electrons
protons
neutrons
28
an ___ is a substance with atoms that are all alike
isoptope
quarks
element
atom
29
Which is a property of a nonmetal
shiny
conductive
not ductile
malleable
30
Which is a property of a metal
dull
conductive
not ductile
brittle
31
is the arrangement of the elements by increasing atomic number & changes in properties
atomic number
atomic mass
group
periodic table
32
rows are based on
atomic mass
atomic number
properties
valance electrons
33
what is the atomic number of carbon-14?
14
8
12
6
34
particle that has no charge
quark
proton
electron
neutron
35
families are the _____ on the periodic table
vertical columns
vertical rows
horizontal rows
horizontal columns
36
said the center of the atom is positively charged mass and random electrons around it
Thompson
Democritus
Current Thinking
Rutherford
37
__ elements were made when stars exploded
hydrogen
old
heavy
light
38
Why does group 17 elements bond with group 1 elements?
fulfill octet rule
not be alone
to explode
get 8 in their outer shell
39
Every Helium atom has __ protons
1
2
0
4
40
the __ has a positively charged center with electrons surrounding it
neutron
proton
electron
nucleus
