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General Chemistry I > Matter, Measurement, & Problem Solving > Flashcards

Matter, Measurement, & Problem Solving Flashcards

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1
Q

1 ft = ________ (cm)

A

1 ft = 30.48 (cm)

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2
Q

1 gal = _______ (L)

A

1 gal = 3.875 (L)

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3
Q

1 in = ________ (cm)

A

1 in = 2.54 (cm)

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4
Q

1 kg = _______ (lb)

A

1 kg = 2.205 (lb)

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5
Q

1 km = ________ (mi)

A

1 km = 0.6214 (mi)

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6
Q

1 L = __________ (cm^3)

A

1 L = 1000 (cm^3)

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7
Q

1 L = __________ (ml)

A

1 L = 1000 (mL)

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8
Q

1 L = ___________ (qt)

A

1 L = 1.057 (qt)

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9
Q

1 L = ___________ (mL)

A

1 L = 1000 (mL)

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10
Q

1 m = ___________ (in)

A

1 m = 39.37 (in)

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11
Q

1 m = __________ (yd)

A

1 m = 1.094 (yd)

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12
Q

1 mL = _________ (cm^3)

A

1 mL = 1 (cm^3)

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13
Q

1 mL = ________ (L)

A

1 mL = 0.001 (L)

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14
Q

1 oz = __________ (g)

A

1 oz = 28.35 (g)

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15
Q

1 quart is slightly _______ than 1 L

A

smaller

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16
Q

A celsius degree is ______________ than a fahrenheit degree

A

1.8 times larger

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17
Q

A kelvin “degree” is the ______ as a celsius “degree”

A

same

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18
Q

All units in the _________ system is related to the ________ unit by a power of _____.

A

SI, standard, 10

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19
Q

Are mass & volume chemical or physical properties of matter?

A

Mass and volume are physical properties of matter

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20
Q

Are mass and volume extensive or intensive properties of matter?

A

Mass and volume are extensive properties of matter

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21
Q

Can extensive properties be used to identify what type of matter something is?

A

NO

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22
Q

Can intensive properties be used to identify what type of matter something is?

A

Yes!

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23
Q

Convert 101.3 F to C

A

38.5 C

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24
Q

Convert 18 C to F

A

64.4 F

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25
Q

Define Mass

A

measure of the amount of matter present in an object

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26
Q

Define Volume

A

measure of the occupation of space

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27
Q

For equal masses, the denser object has ________ volume

A

smaller

28
Q

For equal volumes, the denser object has ________ mass

A

larger

29
Q

Generally, heating an object causes it to ____________, therefore the __________ changes w/ the temperature

A

expand, density

30
Q

Is a celsius larger or smaller than a Fahrenheit degree?

A

larger

31
Q

Is density an intensive or extensive property of matter?

A

Density = Intensive Property of Matter

32
Q

Liquid water ________ dense than ice

A

more

33
Q

List the following states of matter in order from highest density to lowest density: liquids, gases, solids

A

Solids (most dense) - Liquids - Gases (least dense)

34
Q

Mass and volume are individual and don’t correlate to each other, except for one exception when talking about a specific type of matter called?

A

Brass

35
Q

Name 3 examples of a physical change

A

Dissolving, Boiling, Condensing, Melting, Freezing, Subliming

36
Q

Name 3 examples of chemical change

A

Rusting, Burning, Dyes changing colors

37
Q

Prefixed multipliers are always the ________, regardless of the _________.

A

same, standard unit

38
Q

Samples w/ identical intensive properties are usually _____________ material?

A

the same

39
Q

Is the metric system practical or logical?

A

Metric System = Practical

40
Q

Is the SI Unit system practical or logical?

A

SI Unit System = Logical

41
Q

The unit of density for gases is ________

A

g/L

42
Q

The unit of density for liquids is _________

A

g/m

43
Q

The unit of density for solids is _________

A

g/cm^3

44
Q

What are extensive properties?

A

properties whose value depends on the quantity of matter

45
Q

What are intensive properties?

A

properties whose value does NOT depend on the quantity of matter

46
Q

What classifies a substance as heterogeneous?

A

NOT having a uniform composition throughout, inconsistency in the makeup of different regions in a substance

47
Q

What classifies a substance as homogeneous?

A

having a uniform composition throughout a substance, consistent in composition of every sample taken from a substance

48
Q

What is a chemical change?

A

processes that cause changes in matter that also change its composition

49
Q

What is a physical change?

A

processes that cause changes of matter without changing the matters composition

50
Q

What is Density?

A

ratio of mass to volume

51
Q

What is one way to determine the volume of a solid

A

Water Displacement (Archimedes Principle)

52
Q

What is the formula for calculating density?

A

Density = Mass/Volume

53
Q

What is the formula for converting from C to F? **

A

(C x 1.8) + 32 = F

54
Q

What is the formula for converting from F to C? **

A

(F-32) / 1.8 = C

55
Q

What is the prefixed multiplier for deci?

A

Base x 10^-1

56
Q

What is the prefixed multiplier for kilo?

A

Base x 10^3

57
Q

What is the prefixed multiplier for mega?

A

Base x 10^6

58
Q

What is the prefixed multiplier for micro?

A

Base x 10^-6

59
Q

What is the prefixed multiplier for milli?

A

Base x 10^-3

60
Q

What is the prefixed multiplier for nano?

A

Base x 10^-9

61
Q

What is the prefixed multiplier for pico?

A

Base x 10^-12

62
Q

What is the SI unit for volume?

A

cubic meter (m^3)

63
Q

What is the SI Unit of length?

A

meter (m)

64
Q

What is the SI Unit of Mass? **

A

kilogram (kg)

65
Q

What is the SI unit of temperature?

A

Kelvin (K)

66
Q

What is the SI Unit of Time?

A

second (s)

67
Q

What is the SI Unit of Volume?

A

Liter (L)

General Chemistry I (6 decks)

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