BENCHMARK 4
CLASH OF THE CLICKERS
Please select a Team.
30
1. Team 1
2. Team 2
3. Team 3
4. Team 4
5. Team 5
6. Team 6
7. Team 7
8. Team8
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0%
1
2
3
4
5
6
7
8
NaOH + MgCl2  NaCl + MgOH
30
(4grams)
(1gram)
( ?grams)
(2grams)
What is the mass of NaCl?
1. 5grams
2. 3grams.
3. 4grams
4. 7grams
0
0%
1
0%
2
0%
3
0%
4
30
A galaxy is best described
as a cluster of
1. hundreds of stars.
2. thousands of
stars.
3. millions of stars.
4. billions of stars.
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0%
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3
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4
30
To express the distance
between the Milky Way galaxy
and other galaxies, the most
appropriate unit of
measurement is the
1. meter.
2. kilometer.
3. light-year.
4. astronomical unit.
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Team Scores
3
Team 5
3
3
2.5
2.5
Team 6
Team 2
Team 1
Team 3
2.33
2.17
Team 4
Team 7
30
Which equation shows that
the total mass during a
chemical reaction stays the
same?
1. 1
2. 2
3. 3
4. 4
0
0%
1
0%
2
0%
3
0%
4
30
If a sun is releasing red
light it’s considered…
1. Hot
2. Cooler
0%
0%
0
1
2
Which of the following forms
of energy
is released or absorbed in
most chemical
reactions?
1. light energy
2. Electrical
energy
3. sound energy
4. heat energy
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1
0%
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0%
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0%
4
NaOH + MgCl2  NaCl + MgOH
30
(4grams)
(1gram)
( ?grams)
(2grams)
The properties of NaCl + MgOH are…
1. The same as NaOH + MgCl2
2. Different than NaOH + MgCl2
0
0%
1
0%
2
The table below shows the pH and
reaction to
litmus of four body fluids. These
data indicate that gastric juice is
1. very acidic.
2. very basic.
3. positively
charged.
4. negatively
charged.
0%
1
0%
0%
2
3
0%
4
Team Scores
7
Team 5
6.5
6.5
6.33
6.17
Team 3
Team 6
Team 2
Team 7
5.5
5
Team 1
Team 4
30
Which of the following sets
contains only objects
that shine as a result of
reflected light?
1. moons, planets, and
comets
2. moons, comets, and
stars
3. planets, stars, and
comets
4. planets, stars, and
moons
0
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1
0%
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0%
3
0%
4
(Std. 6a) What types of bonds
can carbon form?
1. single bonds
2. double bonds
3. single or double
bonds
4. single, double, or
triple bonds
0%
1
0%
2
0%
3
0%
4
(Std.6b) Which of the following lists
the six main elements that make up
most living organisms?
1. Silicon, helium, hydrogen,
oxygen, carbon, neon
2. Carbon, phosphorous, sulfur,
hydrogen, oxygen, nitrogen
3. Hydrogen, oxygen, nitrogen,
silicon, potassium, fluorine
4. Carbon, nitrogen, oxygen, iron,
sodium, magnesium
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4
NaOH + MgCl2  NaCl + MgOH + ENERGY RELEASED
What type of reaction is this?
1. Synthesis
2. Endothermic
3. Exothermic
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0%
2
0%
3
(Std. 6c) Which of these is among
the small molecules found in
living organisms?
1. Salt
2. DNA
3. Protein
4. Fat
0%
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0%
2
0%
3
0%
4
(Std. 3b) Two solids and two
liquids are mixed together, and a
chemical reaction occurs. Which of
these statements must be true?
1. At least one solid product will form from
this reaction.
2. The two solids will form a new solid, and
the two liquids will form a new liquid.
3. None of the products will have any
atoms of the reactants.
4. The final result will have the same
number and types of atoms as the
reactants.
0% 0% 0% 0%
(Std. 3c) Which of these is
a definition of a polymer?
1. A single element made atoms.
2. Two or more atoms joining
together.
3. One kind of crystal.
4. A long chain of molecules
made up by a repeating
pattern of smaller molecules.
0%
1
0%
0%
0%
2
3
4
Team Scores
11.25
Team 6
11
11
9.33
8.67
Team 5
Team 3
Team 2
Team 7
8.33
8
Team 4
Team 1
When a chemical change
occurs, the products have..
1. Properties similar
to the reactants
2. Properties different
than the reactants
3. Properties
completely
identical to the
reactants
0%
1
0%
2
0%
3
A pH of 12-14 is a
1. Weak acid
2. Strong acid
3. Weak base
4. Strong base
5. neutral
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0%
2
3
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0%
4
5
What process occurs in our
sun releasing mass amount of
energy
1. Nuclear fission
2. Nuclear fusion
3. Gasoline explosions
4. Solar flares
0%
1
0%
2
0%
3
0%
4
When there is a NEW MOON…
1. The Moon is
between the Earth
and the Sun
2. The Earth is
between the Moon
and the Sun
0%
1
0%
2
The moon is visible because
it
1. Has nuclear fusion
2. Glows
3. Reflects sunlight
0%
1
0%
2
0%
3
Team Scores
16
Team 4
15.75
15.75
15
13
Team 2
Team8
Team 5
Team 1
13
12.75
12
Team 6
Team 3
Team 7