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