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Chemistry Benchmark 1 Review
Test Description: Highest score per class gets extra credit
Instructions: Answer all questions to get your test result.
1) Elements in the Periodic Table are arranged according to their
A
relative activity
B
relative size
C
atomic number
D
atomic mass
2) The observed regularities in the properties of elements are periodic functions of their
A
atomic numbers
B
mass numbers
C
nonvalence electrons
D
oxidation states
3) Pure silicon is chemically classified as a semi-metal because silicon
A
an excellent conductor of heat and electricity
B
exhibits hydrogen bonding
C
exhibits metallic and nonmetallic properties
D
is malleable and ductile
4) Which of the following Group 15 elements has the most metallic properties
A
P
B
Bi
C
N
D
Sb
5) In which set do the elements exhibit the most similar chemical properties
A
Li, Na, and K
B
Al, Si, and P
C
H, Br, and Rn
D
N, O, and F
6) Within Period 2 of the Periodic Table, as the atomic number increases, the atomic radius generally
A
increases
B
remains the same
C
none of the above
D
decreases
7) Which of the following elements has the strongest attraction for electrons
A
sulfur
B
aluminum
C
oxygen
D
boron
8) Atoms of which element has the weakest attraction for electrons
A
Si
B
S
C
P
D
Na
9) As the elements in Group 2 are considered in order of increasing atomic number, the atomic radius of each element increases. This increase is due to an increase in
A
ionic bonds between the valence electrons
B
occupied electron orbitals
C
neutrons in the nucleus
D
electrons in the outermost shell
10) Electronegativity is a measure of an atom's ability to
A
attract the electrons in the bond between one atom and another
B
repel the protons of another atom
C
repel the electrons in the bond between one atom and another
D
attract the protons of another atom
*select an answer for all questions
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