Chemistry Honors

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1st Test

Chemistry

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36 Terms

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Element or Compound
Pure substance (homogenous of one of these throughout material)
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Heterogenous
Anything from animal is?
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Homogenous
Air
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21\.40
What is the measure?
What is the measure?
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How close measurement is to true value
Accuracy
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How close measurements are to each other
Precision
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Change in identity of substance
Chemical change
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Change is state of matter and dissolving
Physical change
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Solid to gas
Sublimation
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to deliver
TD
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to contain
TC
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Not accurate, boiling, stirring, estimation, reaction vessel
Beaker
Beaker
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Not accurate, swirling, filtration, titration
Erlenmeyer Flask
Erlenmeyer Flask
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accurate (TD), everyday measurment
Graduated cylinder
Graduated cylinder
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Very accurate (TD), small amounts
Glass pipet
Glass pipet
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Very accurate (TD), larger amounts, titration
Buret
Buret
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Very accurate (TC), making a solution of certain concentration, meant to measure only specific amount
Volumetric Flask
Volumetric Flask
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9 zeroes
Giga (G)
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6 zeroes
Mega (M)
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3 zeroes
Kilo (K)
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2 zeroes
hecto (h)
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1 zeroes
deka (da)
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0 zeroes
Unit
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1 zero
deci (d)
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2 zeroes
centi (c)
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3 zeroes
milli (m)
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6 zeroes
micro (µ)
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9 zeroes
nano (n)
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1g/1mL
Density of water
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Cubed
Length Units that need to be volume
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1 g = 1 mL
What is 1 gram equal to in mL?
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1 in = 2.54 cm
What is 1 inch equal to in centimeters?
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1 mL = 1 cm^3
What is 1 mL equal to in centimeters?
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1 gal = 3.79 L
What is one gallon equal to in liters?
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1 lb = 454 g
What is 1 pound equal to in grams?
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1 lb = 16 oz
What is one pound in ounces?