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9 Chemistry > 8 Properties of and Changes in Matter > Flashcards

8 Properties of and Changes in Matter Flashcards

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1
Q

used to describe; one type of matter may be described, identified, or distinguished from another by its properties

A

properties of matter

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2
Q

classified into physical and chemical

A

properties of matter

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3
Q

describe sub’s appearance

A

physical properties of matter

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4
Q

perceived by senses: intensive and extensive

A

physical properties of matter

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4
Q

measured w/out changing identity/chemical composition

A

physical properties of matter

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5
Q

does NOT depend on mass/amount of substance

A

intensive

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6
Q

depends on mass/amount of substance

A

extensive

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7
Q

odor, color, luster, ductility, density, porosity, viscosity, solubility, elasticity, hardness, plasticity, brittleness, malleability, boiling pt, melting pt, compressibility

A

intensive

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8
Q

mass, shape, length, volume

A

extensive

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9
Q

phys changes in states of matter due to temp change

A

phase changes

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10
Q

amt of temp needed before sub turns from one state of matter to another

A

melting/boiling pt

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11
Q

amt of space occupied by matter w/ common unit of liter (L)

A

volume

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12
Q

amt of matter in an obj with base unit of kg

A

mass

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13
Q

compactness of matter, which is the ratio of subjs mass to volume

A

density

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14
Q

brittleness, ductility, electric/thermal conductivity, elasticity, flexibility, hardness, luster, malleability, porosity, solubility

A

properties of solid

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15
Q

miscibility, viscosity

A

properties of liquid

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16
Q

compressibility

A

properties of gases

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17
Q

observable after subs react w/ other chemicals to change in its chemical composition

A

chemical properties

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18
Q

easily broken down into pieces

A

brittleness

19
Q

drawn into wires

A

ductility

20
Q

allow electricity/heat to flow

A

electric/thermal conductivity

21
Q

return to og size + shape when force applied is released

A

elasticity

22
Q

bent w/out breaking

A

flexibility

23
Q

resistance of mat to oppose charge in shape/be deformed

A

hardness

24
Q

sub shine/reflect light

A

luster

25
Q

hammered into thin sheets

A

malleability

26
Q

max amt of deformation to which matter may be subjected w/out breaking

A

plasticity

27
Q

capability to absorb liquid

A

porosity

28
Q

capability to be dissolved in liquid subs

A

solubility

29
Q

mixed w/ another liquid

A

miscibility

30
Q

resistance to flow

A

viscosity

31
Q

ability of gases to be squeezed + compacted into a smaller space

A

compressibility

32
Q

acidity/basicity, combustibility, corrosiveness, radioactivity, toxicity

A

chemical properties

33
Q

react w/ acids/bases

A

acidity/basicity

34
Q

material that can ignite, with lower degree of being flammable

A

combustibility

35
Q

sub to cause damage/destroy other mats they come into contact w/

A

corrosiveness

36
Q

prop exhibited by some unstable atoms emitting energy + subatomic particles

A

radioactivity

37
Q

substances become poisonous

A

toxicity

38
Q

physical and chemical changes

A

changes in matter

39
Q

know if there has been chem change by looking for new sub; gathering evidence

A

evidence of chem change

40
Q

new color (ripe fruits, leaves during fall)

A

color change

41
Q

energy is absorbed/released from system to surroundings (burning wood)

A

temp change

42
Q

odor produced, different than usual smell (rotting eggs, decomposing flesh)

A

odor production

43
Q

gas made after chem reaction (effervescent tablets)

A

gas production

44
Q

solid substance produced after mixing liquids

A

precipitate

45
Q

precipitate production

A

production of precipitate

46
Q

color change, temp change, odor production, gas production, precipitate production

A

evidence of chem change

9 Chemistry (15 decks)

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