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Chapter 1 and 2Chapter 1 and 2Matter and MeasurementMatter and Measurement

ReviewReview

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Chapter 1 - ReviewChapter 1 - ReviewMatter is defined as…Matter is defined as…Which state of matter is vapor?Which state of matter is vapor?A vapor is usually found as what A vapor is usually found as what

state under room conditions?state under room conditions?What state of matter has a What state of matter has a

definite volume, and takes the definite volume, and takes the shape of its container?shape of its container?

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Chapter 1 - ReviewChapter 1 - ReviewWhat state of matter takes both What state of matter takes both

the shape and volume of its the shape and volume of its container?container?

What state of matter has an What state of matter has an indefinite shape, but definite indefinite shape, but definite volume?volume?

What state has both a definite What state has both a definite shape and a definite volume?shape and a definite volume?

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Chapter 1 - ReviewChapter 1 - ReviewWhat state of matter is What state of matter is

characterized by a low density characterized by a low density and high compressibility?and high compressibility?

Which is NOT an example of Which is NOT an example of matter? Water, heat, or airmatter? Water, heat, or air

Which of the following is a pure Which of the following is a pure substance? Diamond or gasolinesubstance? Diamond or gasoline

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Chapter 1 - ReviewChapter 1 - ReviewWhich is NOT a physical property Which is NOT a physical property

of matter? Hardness, explosiveof matter? Hardness, explosiveWhich CANNOT be classified as Which CANNOT be classified as

a substance? Table salt, or aira substance? Table salt, or airWhy does a golf ball have more Why does a golf ball have more

mass than a tennis ball?mass than a tennis ball?Know physical property examplesKnow physical property examples

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Chapter 1 - ReviewChapter 1 - ReviewWhich is NOT a physical property Which is NOT a physical property

of water? Composed of hydrogen of water? Composed of hydrogen and oxygen, or it is colorlessand oxygen, or it is colorless

Which is NOT a physical property Which is NOT a physical property of a liquid? Indefinite shape, or of a liquid? Indefinite shape, or indefinite volumeindefinite volume

Which is NOT a physical change Which is NOT a physical change to a metal? Cutting, or rustingto a metal? Cutting, or rusting

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Chapter 1 - ReviewChapter 1 - ReviewWhich is NOT a physical change? Which is NOT a physical change?

Melting or spoiling of cheese Melting or spoiling of cheeseWhich is a physical change: Which is a physical change:

corrosion or evaporationcorrosion or evaporationWhich does NOT involve a Which does NOT involve a

physical change: tarnishing or physical change: tarnishing or mixingmixing

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Chapter 1 - ReviewChapter 1 - ReviewWhich is not a pure substance: Which is not a pure substance:

liquid helium or apple juiceliquid helium or apple juiceSeparating a solid from a liquid by Separating a solid from a liquid by

evaporating the liquid is called…evaporating the liquid is called…Which is a heterogeneous Which is a heterogeneous

mixture: air or soilmixture: air or soilWhich is a homogeneous mixture: Which is a homogeneous mixture:

beef stew or brinebeef stew or brine

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Chapter 1 - ReviewChapter 1 - ReviewWhich CANNOT be considered a Which CANNOT be considered a

single phase: a pure liquid or a single phase: a pure liquid or a heterogeneous mixtureheterogeneous mixture

What is a solution?What is a solution?Which is a homogeneous mixture: Which is a homogeneous mixture:

oil in water, or alcohol in wateroil in water, or alcohol in waterApproximately how many Approximately how many

elements exist in nature?elements exist in nature?

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Chapter 1 - ReviewChapter 1 - ReviewWhich of the following household Which of the following household

items is NOT a pure compound: items is NOT a pure compound: sugar or salad dressingsugar or salad dressing

Which is true of compounds: they Which is true of compounds: they have variable compositions, or have variable compositions, or they are pure substancesthey are pure substances

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Chapter 1 - ReviewChapter 1 - ReviewCompounds can be separated Compounds can be separated

into two or more substances only into two or more substances only by a _____ change.by a _____ change.

What is different between a What is different between a mixture and a compound?mixture and a compound?

What is the symbol for Sodium? What is the symbol for Sodium? Potassium? Copper? Lead?Potassium? Copper? Lead?

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Chapter 1 - ReviewChapter 1 - ReviewWhat element has the symbol What element has the symbol

Hg? Au? Ag? Ca? N? Mn?Hg? Au? Ag? Ca? N? Mn?What does the chemical formula What does the chemical formula

of a compound indicate?of a compound indicate?A copper-colored wire changes to A copper-colored wire changes to

a darker color after heating. What a darker color after heating. What type of change has taken place?type of change has taken place?

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Chapter 2Chapter 2Scientific MeasurementScientific Measurement

ReviewReview

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Chapter 2 - ReviewChapter 2 - Review

h Express 0.000 000 000 154 m in Express 0.000 000 000 154 m in scientific notation.scientific notation.

h What is 5928 km expressed in What is 5928 km expressed in scientific notation?scientific notation?

h What is the result of multiplying (2.5 What is the result of multiplying (2.5 x 10x 101010) x (3.5 x 10) x (3.5 x 10-7-7)?)?

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Chapter 2 - ReviewChapter 2 - Review

h Perform: (2.5 x 10Perform: (2.5 x 1033) + (3.5 x 10) + (3.5 x 1022))h Which is the best example of a Which is the best example of a

quantitative measurement: 2.01, or quantitative measurement: 2.01, or 2.01 grams?2.01 grams?

h Which of the following is NOT a Which of the following is NOT a quantitative measurement: 5 liters, quantitative measurement: 5 liters, or very small?or very small?

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Chapter 2 - ReviewChapter 2 - Review

h When a test instrument is When a test instrument is calibrated, does it’s accuracy, calibrated, does it’s accuracy, precision, or reliability improve?precision, or reliability improve?

h The closeness of a measurement to The closeness of a measurement to it’s true value is a measure of …it’s true value is a measure of …

h In the measurement 0.503 L, which In the measurement 0.503 L, which digit is the estimated digit?digit is the estimated digit?

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Chapter 2 - ReviewChapter 2 - Review

h How many significant figures in the How many significant figures in the measurement 0.0034 kg?measurement 0.0034 kg?

h How many significant figures in the How many significant figures in the measurement: 40 500 mg?measurement: 40 500 mg?

h How many significant figures in the How many significant figures in the measurement 811.40 grams?measurement 811.40 grams?

h Round 111.009 mm to 4 sig. figs.Round 111.009 mm to 4 sig. figs.

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Chapter 2 - ReviewChapter 2 - Review

h What is the measurement 1042 L What is the measurement 1042 L rounded to two significant figures?rounded to two significant figures?

h Express the sum of 1111 km and Express the sum of 1111 km and 222 km, using the correct sig. figs.222 km, using the correct sig. figs.

h Express the sum of 7.68 m and 5.0 Express the sum of 7.68 m and 5.0 m, using the correct sig. figs.m, using the correct sig. figs.

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Chapter 2 - ReviewChapter 2 - Review

h Express the product of 2.2 mm and Express the product of 2.2 mm and 5.00 mm, using the correct number 5.00 mm, using the correct number of significant figures.of significant figures.

h Express the product of (4.0 x 10Express the product of (4.0 x 10-2-2 m) x (8.1 x 10m) x (8.1 x 1022 m) m)

h Which is most accurate: 3.122 22 g Which is most accurate: 3.122 22 g or 3.000 000 gor 3.000 000 g

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Chapter 2 - ReviewChapter 2 - Review

h Which group of measurements is Which group of measurements is the most precise? a) 2 g, 2.5 g, 3 g the most precise? a) 2 g, 2.5 g, 3 g b) 1 g, 3 g, 5 gb) 1 g, 3 g, 5 g

h Three different people weigh a Three different people weigh a standard mass of 2.0 g, and each standard mass of 2.0 g, and each obtains 7.32 g for the mass. The obtains 7.32 g for the mass. The results imply the balance was ...results imply the balance was ...

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Chapter 2 - ReviewChapter 2 - Review

h Which is expressed to 3 significant Which is expressed to 3 significant figures: 0.007 m, or 7.30 x 10figures: 0.007 m, or 7.30 x 10-7-7 km km

h Which contains 2 significant figures: Which contains 2 significant figures: 0.004 40 L, or 0.000 44 L0.004 40 L, or 0.000 44 L

h When multiplying and dividing, the When multiplying and dividing, the answer should be equal to the answer should be equal to the number of sig. figs. in ...number of sig. figs. in ...

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Chapter 2 - ReviewChapter 2 - Review

h What quantity is represented by the What quantity is represented by the metric system prefix deci-?metric system prefix deci-?

h What is the metric system prefix for What is the metric system prefix for the quantity 0.000 001the quantity 0.000 001

h What is 0.0075 m expressed in cm?What is 0.0075 m expressed in cm?h What is 7896 mm expressed in m?What is 7896 mm expressed in m?

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Chapter 2 - ReviewChapter 2 - Review

h A nanosecond is how many A nanosecond is how many seconds: 10seconds: 10-6-6 s, or 10 s, or 10-9-9 s? s?

h 78 Liters is equal to how many 78 Liters is equal to how many cubic meters?cubic meters?

h What is the volume of a salt crystal What is the volume of a salt crystal measuring (2.44 x 10measuring (2.44 x 10-2-2 m) x (1.4 x m) x (1.4 x 1010-3-3 m) x (8.4 x 10 m) x (8.4 x 10-3-3 m)? m)?

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Chapter 2 - ReviewChapter 2 - Review

h Express 987 milligrams in grams.Express 987 milligrams in grams.h The chief advantage of the metric The chief advantage of the metric

system over other systems of system over other systems of measurement is that it …measurement is that it …

h Which is NOT an official SI unit: Which is NOT an official SI unit: kilogram, liter, or molekilogram, liter, or mole

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Chapter 2 - ReviewChapter 2 - Review

h Which of the following units is NOT Which of the following units is NOT a derived SI unit: a) grams per cubic a derived SI unit: a) grams per cubic centimeter b) millimeters of centimeter b) millimeters of mercury c) moles per grammercury c) moles per gram

h Which of the following is NOT Which of the following is NOT correct: a) 1 cmcorrect: a) 1 cm33 = 1 mL b) 10 kg = = 1 mL b) 10 kg = 1 g c) 1000 mm = 1 m1 g c) 1000 mm = 1 m

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Chapter 2 - ReviewChapter 2 - Review

h Which of the following mass units is Which of the following mass units is the largest: 1 ng, or 1 dgthe largest: 1 ng, or 1 dg

h Which of the following quantites are Which of the following quantites are the units derived: mass, or volumethe units derived: mass, or volume

h Which of the following volumes is the Which of the following volumes is the smallest: 1 milliliter, or 1 microlitersmallest: 1 milliliter, or 1 microliter

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Chapter 2 - ReviewChapter 2 - Review

h A cubic meter is about the same as A cubic meter is about the same as the volume occupied by: a the volume occupied by: a basketball arena, or a washing basketball arena, or a washing machinemachine

h The weight of an object …The weight of an object …h What is the SI unit of mass: pascal, What is the SI unit of mass: pascal,

joule, or kilogramjoule, or kilogram

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Chapter 2 - ReviewChapter 2 - Review

h If a liter of pure water is heated from If a liter of pure water is heated from 20 20 ooC to 50 C to 50 ooC, what happens to its C, what happens to its volume?volume?

h What is density of an object having What is density of an object having a mass of 8.0 g and a volume of 25 a mass of 8.0 g and a volume of 25 cmcm33??

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Chapter 2 - ReviewChapter 2 - Review

h If the temperature of a piece of steel If the temperature of a piece of steel decreases, what happens to its decreases, what happens to its density?density?

h As the density of a substance As the density of a substance increases, the volume of a given increases, the volume of a given mass of that substance ...mass of that substance ...

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Chapter 2 - ReviewChapter 2 - Review

h What is the volume of 80.0 g of What is the volume of 80.0 g of ether, if the density is 0.70 g/mL?ether, if the density is 0.70 g/mL?

h What is the volume of 344 g of ice, What is the volume of 344 g of ice, if the density is 0.92 g/mL?if the density is 0.92 g/mL?

h What is the volume of 45.6 g of What is the volume of 45.6 g of silver, if the density is 10.5 g/mL?silver, if the density is 10.5 g/mL?

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Chapter 2 - ReviewChapter 2 - Review

h If the density of a particular liquid is If the density of a particular liquid is 0.98 g/cm0.98 g/cm33 at 4 at 4 ooC, how does the C, how does the specific gravity of this liquid specific gravity of this liquid compare to that of water?compare to that of water?