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Unit 10 Test review Atomic Structure and the Periodic Table Flashcards | StudBud
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Unit 10 Test review Atomic Structure and the Periodic Table
Unit 10 Test review Atomic Structure and the Periodic Table
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Test review over Structure of the Atom and Periodic Table
Flashcards
30 cards
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Practice quiz
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Questions
30
Answers
1
The number of protons in an atom is called the _______.
mass number
Atomic number
Oxidation number
Average atomic mass
2
Theonly noble gas with less than eight valence electrons is __________.
Radon
Neon
Helium
Xenon
3
__________ are poorconductors of heat and electricity.
non-metals
metalloids
metals
actinides
4
Hydrogen is grouped with alkali metals because its ________.
protons
electron cloud
valence electrons
neutrons
5
The elements in group 3-12 of the periodic table are called __________.
Halogens
Alkali metals
transition metals
Alkaline earth metals
6
Elementsthat lie on the
right side of the periodic table
“stair steps” are called__________.
non-metals
metals
metalloids
actinides
7
The symbol for chlorine is ______.
O
Na
Cl
C
8
A group of elements with two valence electrons in its outer energylevel is the _______ family.
Halogens
transition metals
Alkali metals
Alkaline Earth metals
9
Anyelement with an atomic number greater than 92 is a ____________.
synthetic element
transition element
transuranium element
gas
10
The chart classifying elements according to increasing atomic numbers is called ______.
Coffee table
Periodic Table
Ping Pong table
Salinity Table
11
Elements that lie
on the periodic table “stairsteps”
are called __________.
metals
metalloids
non-metals
actinides
12
All synthetic elements are radioactive and __________.
mined on Pandora
found in nature
man-made
plasma
13
Most of the elements in the periodic table are ______________.
gas
plasma
liquids
solids
14
The process by which solid particles change directly from solid to gasis called _______.
vaporization
precipitation
condensation
sublimation
15
Elements that lie on the
left side of the periodic table
“stair steps” are called __________.
non-metals
metalloids
metals
actinides
16
A term that means “salt former” is __________
nitrogen
oxygen
halogen
pathogen
17
Metals can be used as wire because they are _______.
ductile
lustrous
malleable
Halogens
18
The region around the nucleus occupied by the electrons is called the_____________.
electron cloud
energy level
nucleas
quark
19
At room temperature, bromine is the only halogen that is a _______.
solid
gas
plasma
liquid
20
At room temperature, most metals are ________.
Gas
Liquids
Solids
Plasma
21
Synthetic elements comprise a majority of which group?
metalloids
non-metals
actinides
metals
22
The sum of protons and neutrons in an atom is called __________.
Average Atomic number
Mass number
Oxidation Numbers
Atomic number
23
The mass of a _______ is equal to the mass of a proton.
proton
quark
electron
neutron
24
Elements arranged in vertical columns in the periodic table are called__________.
periods
actnides
lanthanides
families
25
The identity of an element is determined by the number of ______.
quarks
electrons
neutrons
protons
26
Different forms of an element with different properties and atom arrangements are called ___.
misanthropes
cantaloupes
isotopes
allotropes
27
Substances that conduct electric current under specific conditions are__________.
metalloids
actinides
non-metals
metals
28
The appearance of solid non-metals can be described as __________.
lustrous
dull
ductile
malleable
29
The appearance of solids metals can be described as _____________
halogens
lusterous
ductile
malleable
30
The central core of the atom is called the ______.
nucleas
energy level
electron cloud
quark
