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Atoms, Periodic Table, Metals Test Review Flashcards | StudBud
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Atoms, Periodic Table, Metals Test Review
Atoms, Periodic Table, Metals Test Review
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Test Prep for Middle School Pearson originated material on Atoms, the Periodic Table, and Metals
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
Which of the following is NOT a characteristic of most metals?
good conductor
brittle
ductile
malleable
2
Sodium is in Group 1 on the Periodic Chart. What is Sodium's chemical symbol?
Nu
Na
So
S
3
Using your periodic chart as a reference, how many protons does the element Potasium have?
18
19
20
17
4
In what order did Dimitri Mendeleev arrange the elements on the periodic table?
alphabetica by symbol
atomic number
alphabetical by name
atomic mass
5
The modern periodic table contains a total of ______ elements,
63
118
94
6
Particles in the nucleus of an atom which have no magnetic charge.
protons
neutrons
electrons
7
Group 2 on the periodic table contain the _________.
alkali metals
transition metals
alkaline Earth metals
8
The Metals in Group 1 are commonly called the
alkaline earth metals
lanthanides
alkali metals
transition metals
9
The modern periodic table is arranged in order of increasing
neutrons
atomic number
isotopes
atomic mass
10
True or False: An element's "mass" number tells the number of protons in its nucleus.
True
False
11
True or False: Negatively charged particles in an atom are called "electrons".
False
True
12
The smallest particle an element can be divided into is the _______.
neutron
electron
isotope
atom
13
If material can easily be drawn into the shape of a wire, it is
ductile
magnetic
reactive
malleable
14
What do elements in the same column in the periodic table have in common?
similar melting points
similar properties
similar mass
15
The atomic number is equal to the number of ______________ in an atom.
neutrons
isotopes
protons
16
The ability of a metal to conduct heat is known as _____________ conductivity.
thermal
corrosive
applied
17
One metal that is liquid at room temperature is
magnesium
mercury
manganese
sodium
18
The horizontal rows in the periodic table are called
families
groups
stations
periods
19
As you move across periodic table left to right, are metals, __________, and nonmetals.
metalloids
gases
solids
20
As you move from the left side of the periodic table to the right, elements become __________.
more reactive
less reacive
