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28 Cards in this Set
- Front
- Back
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_______________ is the study of matter. |
Chemistry |
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Which is NOT a piece of a personal safety equipment? -eye wash -goggles -apron -closed toed shoes |
Eye wash |
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_________________ equals mass divided by volume. |
Density |
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Beaker tongs are used to __________. |
Pick up hot beakers |
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Burning a match is an example of a ____________ change. |
Chemical |
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Which of the following is an example of classroom safety equipment? -goggles -hair tie -apron -fire extinguisher |
Fire extinguisher |
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A(n) ____________ is used to hold liquids that may splatter. |
Erlenmeyer flask |
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The metric base unit for length is the _____________. |
Meter |
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Nitrogen is an example of a ______________. |
Nonmetal |
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Mass and _____________ are examples of extensive properties. |
Volume |
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Organic chemistry is the study of ___________. |
Compounds that contain carbon |
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The columns on the periodic table are called _____________. |
Groups |
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To measure the ___________ of a small amount of liquid, you should use a graduated cylinder. |
Volume |
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______________ are elements that have properties of both metals and nonmetals. |
Metalloids |
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Elements that are good conductors of heat and electricity are classified as ___________. |
Metals |
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Color, size, hardness, conductivity are all examples of _____________ properties. |
Physical |
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In the problem 0.000206 x 1.8038x10^7, the answer should have ______ significant figures. |
3 |
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The metric unit for _________ is the gram. |
Mass |
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When heating a ____ you should never point the mouth of it toward yourself or another person. |
Test tube |
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Elements that exist as gases are all classified as ____________. |
Nonmetals |
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A wash bottle _______________. |
Contains distilled water to be used for reactions and washing |
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How many significant figures are in the measurement 1,307,000 gram? |
4 |
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The most practical units for volume of a ____________ in the metric system are liters. |
Liquid |
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Production of _______________ are all evidence of chemical change. -heat and/or light -bubbles -color change -odor change -formation of a precipitate -all of the above |
All of the above |
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Elemental _____________ are found on the hand side of the Periodic Table. |
Metals |
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Silicon is classified as a _____________. |
Metalloid |
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1 cm = 1 _____. |
Gram |
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The best metric units to measure the amount of water in a small glass would be _____________. |
Millimeter |
