Download Quiz name: Unit 2 Review (so far)

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Quiz name: Unit 2 Review (so far)
1.
The atomic mass of an element
A
is the number at the top of each box on your periodic table
B
is the number at the bottom of each box on your periodic table
C
are the numbers at the top right corner of each box on your periodic table
D
all of the above
2.
The atomic number of an element is:
A
the identification card of the atom
B
the number of protons
C
the number at the top of the box on your periodic table
D
all of the above
3.
An isotope
A
is an atom of an element with a slightly different mass
B
is an atom of an element with a different number of protons
C
is an atom of an element with a different number of electrons
D
is two or more atoms smashed together
4.
A row on the periodic table is called a:
A
row, duh!
B
period
C
family
D
column
5.
A column on the periodic table is called a:
A
column, duh!
B
period
C
family
D
row
6.
A molecule is:
A
two or more atoms smashed together
B
one lonely atom by himself
C
an atom of an element with a different number of electrons
D
an atom of an element with a slightly different mass
7.
An atom is made of:
A
photons, neurons, and electricity
B
photons, neutrons, and electrons
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C
protons, neutrons, electrons
D
protons, neurons, and electrons
8.
Mendeleev arranged the periodic table by:
A
reactivity
B
atomic number
C
atomic mass
9.
Moseley arranged the periodic table by:
A
atomic number
B
reactivity
C
atomic mass
10.
Mendeleev was:
A
the first one to make the periodic table
B
the first one to predict correctly missing elements on the periodic table
C
the first one to discover all the elements on the periodic table
11.
In the article we read "A Number's Game", scientists were making element 119 by:
A
shooting Berkelium atoms at Titanium atoms
B
shooting Titanium atoms at Berkelium atoms
C
shooting Titanium atoms at Beryllium atoms
D
shooting Beryllium atoms at Titanium atoms
12.
Isotopes can be used for (pick all that are correct):
A
agricultural reasons
B
medical treatments
C
to power nuclear power plants
D
tell us how old things are
13.
The following scientist is credited with starting the atomic theory
A
Thomson
B
Rutherford
C
Dalton
D
Democritus
E
Curie
14.
Most of the elements on the periodic table are:
A
metalloids
B
nonmetals
C
metals
15.
If you are a nonmetal that means you can exist as a:
A
gas
B
liquid
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C
solid
D
all of the above
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