BenchMark 4 CLASH OF THE CLICKERS
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Transcript of BenchMark 4 CLASH OF THE CLICKERS
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Please select a Team.
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1. Team 12. Team 23. Team 34. Team 45. Team 56. Team 6 7. Team 78. Team8
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NaOH + MgCl2 NaCl + MgOH(4grams) (1gram) ( ?grams) (2grams)
What is the mass of NaCl?
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1. 5grams2. 3grams.3. 4grams4. 7grams
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A galaxy is best described as a cluster of
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1. hundreds of stars.
2. thousands of stars.
3. millions of stars.
4. billions of stars.0
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To express the distance between the Milky Way galaxy and other galaxies, the most appropriate unit of measurement is the
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1. meter.2. kilometer.3. light-year.4. astronomical
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Team Scores
3 Team 5
3 Team 6
3 Team 2
2.5 Team 1
2.5 Team 3
2.33 Team 4
2.17 Team 7
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Which equation shows that the total mass during a chemical reaction stays the same?
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1. 12. 23. 34. 4
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If a sun is releasing red light it’s considered…
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1. Hot2. Cooler
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Which of the following forms of energyis released or absorbed in most chemicalreactions?
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1. light energy2. Electrical
energy3. sound energy4. heat energy
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NaOH + MgCl2 NaCl + MgOH(4grams) (1gram) ( ?grams) (2grams)
The properties of NaCl + MgOH are…
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1. The same as NaOH + MgCl2
2. Different than NaOH + MgCl2
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The table below shows the pH and reaction tolitmus of four body fluids. These data indicate that gastric juice is
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1. very acidic.2. very basic.3. positively
charged.4. negatively
charged.
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Team Scores
7 Team 5
6.5 Team 3
6.5 Team 6
6.33 Team 2
6.17 Team 7
5.5 Team 1
5 Team 4
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Which of the following sets contains only objects that shine as a result of reflected light?
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1. moons, planets, and comets
2. moons, comets, and stars
3. planets, stars, and comets
4. planets, stars, and moons0
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(Std. 6a) What types of bonds can carbon form?
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1. single bonds 2. double bonds 3. single or double
bonds 4. single, double, or
triple bonds
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(Std.6b) Which of the following lists the six main elements that make up most living organisms?
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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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NaOH + MgCl2 NaCl + MgOH + ENERGY RELEASEDWhat type of reaction is this?
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1. Synthesis2. Endothermic3. Exothermic
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(Std. 6c) Which of these is among the small molecules found in living organisms?
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1. Salt2. DNA3. Protein4. Fat
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(Std. 3b) Two solids and two liquids are mixed together, and a chemical reaction occurs. Which of these statements must be true?
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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.
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(Std. 3c) Which of these is a definition of a polymer?
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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.
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Team Scores
11.25 Team 6
11 Team 5
11 Team 3
9.33 Team 2
8.67 Team 7
8.33 Team 4
8 Team 1
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When a chemical change occurs, the products have..
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1. Properties similar to the reactants
2. Properties different than the reactants
3. Properties completely identical to the reactants
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A pH of 12-14 is a
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1. Weak acid2. Strong acid3. Weak base4. Strong base5. neutral
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What process occurs in our sun releasing mass amount of energy
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1. Nuclear fission2. Nuclear fusion3. Gasoline
explosions4. Solar flares
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When there is a NEW MOON…
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1. The Moon is between the Earth and the Sun
2. The Earth is between the Moon and the Sun
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The moon is visible because it
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1. Has nuclear fusion
2. Glows3. Reflects
sunlight
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Team Scores
16 Team 4
15.75 Team 2
15.75 Team8
15 Team 5
13 Team 1
13 Team 6
12.75 Team 3
12 Team 7