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25 Cards in this Set
- Front
- Back
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___ is the study of matter? |
Chemistry |
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Not piece of personal safety equipment |
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 a match is an example of a _____
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chemical
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example of classroom safety euipment
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fire extinguisher
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A _____ is used to hold liquids that may splatter
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Erlenmeyer flask
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metric unit for length
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meter
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Nitrogen is an example of
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nonmetal
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mass and ____ are examples of extensive properties
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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 |
volume |
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_____ are elements that have properties of both metals and nonmetals |
metal |
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Elements that are good conductors of heat and electricity are classified as |
metal |
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Color size and hardness are all examples of ___ |
physical |
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Sulfur has ____ valence electrons |
6 |
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Ions of ____ have a 3- charge |
nitrogen |
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Elements in group 16 form ions with a ____ charge |
2- |
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Each ____ in an atom is represented by a unique quantum number |
electron |
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In the p sub level, each orbital holds 1 electron before any holds 2 |
true |
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Elements like carbon have ____ that are explained by the process of hybridization |
modified electron configurations |
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The most practical units for volume of a ___ in the meteric system are liters |
liquid |
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Production of _____ are all evidence of chemical change |
all of the above bubbles, odor change, color change |
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elemental ____ are found on the left hand side of the periodic Table |
metal |
