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Atoms, Elements, Molecules, And Compounds Review
Test Description: Atoms, Elements, the Periodic Table, Molecules, and Compounds
Instructions: Answer all questions to get your test result.
1) How are elements on the Periodic Table arranged?
A
atomic mass
B
atomic weight
C
number of electrons
D
atomic number
2) Which is a characteristic of a metal?
A
mostly gases
B
dull
C
poor conductor
D
maleable
3) Which is a characteristic of a nonmetal?
A
brittle
B
shiny
C
semi-conductor
D
good conductor
4) Which is a characteristic of a metalloid/semimetal?
A
shiny
B
dull
C
mostly gases
D
semi-conductor
5) Metals are on the _______________ side of the Periodic Table.
A
there are no metals on the P.T.
B
left
C
zig-zag
D
right
6) Nonmetals are on the ______________________ side of the P.T.
A
zig-zag
B
left
C
right
D
there are no nonmetals on the P.T.
7) How many periods are on the Periodic Table?
A
118
B
9
C
18
D
7
8) How many groups are on the Periodic Table?
A
18
B
118
C
7
D
9
9) The ______________________ is usually at the top of a square on the Periodic Table and is a whole number (no decimal).
A
atomic weight
B
atomic mass
C
atomic number
D
There is no number at the top.
10) The ______________________ is usually at the bottom of the square on the Periodic Table and is a decimal most times.
A
atomic mass
B
number of protons
C
atomic number
D
there is no decimal at the bottom.
11) The one or two letter abbreviation for an element's name.
A
chemical sign
B
chemical symbol
C
atomic mass
D
atomic number
12) Which element is in Group 3?
A
Eu
B
Ar
C
At
D
Sc
13) Which element is in Group 9?
A
Ir
B
Hs
C
Bi
D
Rd
14) Which element is in Period 2?
A
Te
B
Os
C
N
D
H
15) Which element is in Period 7?
A
Hg
B
Db
C
Ne
D
P
16) Protons have a ___________ charge.
A
neutral
B
positive
C
negative
17) Neutrons have a __________ charge.
A
negative
B
neutral
C
positive
18) Electrons have a __________ charge.
A
negative
B
positive
C
neutral
19) These particles are located in the nucleus of an atom.
A
just protons
B
protons and neutrons
C
protons and electrons
D
electrons
20) Electrons are located _________________.
A
in the nucleus
B
on the outer shells
*select an answer for all questions
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