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Matter: Classification Flashcards | StudBud
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Matter: Classification
Matter: Classification
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Review of matter as a substance or mixture, physical/chemical properties and change
Flashcards
38 cards
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Questions
38
Answers
1
You observe acetone evaporating. You witnessed a chemical change
True
False
2
Milk is a:
heterogenous mix
element
compound
homogenous mix
3
the minor component in a solution, dissolved in the solvent.
solute
solution
solvent
4
Flammability is a chemical property
False
True
5
pail of garbage is:
heterogenous mix
element
compound
homogenous mix
6
this is a physical blend of two or more components.
compound
element
pure substance
mixture
7
What is the difference between homogeneous mixtures and heterogeneous mixtures?
homogenous has areas with only one property
Homogeneous has one phase
Heterogenous has two phases
Heterogenous has areas with different properties
8
Brass is a:
heterogenous mix
element
homogenous mix
compound
9
Which of the following is a pure substance?
gasoline
air
stainless steel
silver
10
The best chemistry teacher is:
Mr Sherrod
Mr Sherrod
Mr Sherrod
Mr Sherrod
11
a substance that contains particles that are all identical.
homogeneous mixture
heterogeneous mixture
pure substance
compound
12
a property that depends on the type of matter in a sample, not the amount of matter.
Extensive Property
Physical Properties
Chemical Properties
Intensive Property
13
Calcium (Ca) is a:
Element
homogenous mix
heterogenous mix
compound
14
a mixture in which the composition is not uniform throughout.
homogeneous mixture
heterogeneous mixture
compound
pure substance
15
Melting point is a chemical property
True
False
16
properties that can be observed without a chemical reaction
Physical Properties
Intensive Property
Chemical Properties
Extensive Property
17
All of the following are physical properties of matter except:
mass
melting point
ability to rust
color
18
the component of a solution that is present in the greatest amount. It is the substance in which the solute is dissolved
solute
solution
solvent
19
a property that depends on the amount of matter in a sample.
Chemical Properties
Extensive Property
Intensive Property
Physical Properties
20
a mixture in which the composition is uniform throughout.
heterogeneous mixture
pure substance
compound
homogeneous mixture
21
properties that can only be observed when a substance undergoes a chemical reaction (aka change in substance)
Chemical Properties
Extensive Property
Physical Properties
Intensive Property
22
Which of the following is a physical change?
explosion
rotting
corrosion
evaporation
23
What is the purpose of coagulation in the water treatment process?
to add fluoride
to clump impurities together
to disinfect the water
to clean the water through a series of filters
24
how shiny something is.
Malleability
Solubility
Luster
Ductility
25
another word for a homogeneous mixture
solute
solvent
solution
26
The smallest particle of an element that retains properties of that element
Proton
electron
neutron
Atom
27
a substance that contains two or more elements chemically combined in a fixed proportion.
heterogeneous mixture
pure substance
compound
homogeneous mixture
28
Sugar (C
6
H
12
O
6)
is a:
compound
heterogenous mix
homogenous mix
element
29
the smallest possible unit of an element that maintains its identity.
compound
mixture
atom
element
30
ability of a substance to dissolve in water.
Solubility
Malleability
Ductility
Luster
31
Chemical changes always result in the production of new substances
False
True
32
the simplest form of matter that has a unique set of properties.
compound
element
mixture
pure substance
33
water (H
2
0) is
element
heterogenous mix
compound
homogenous mix
34
Chemical reactivity with acids or bases is a physical property
True
False
35
how bendable something is. Can be made into foil sheets.
Ductility
Solubility
Luster
Malleability
36
a Frog is a:
heterogeneous mix
homogenous mix
element
compound
37
the smallest unit of a
compound
that maintains its identity.
element
molecule
atom
compound
38
Diamond (C) is:
compound
element
heterogenous mixture
homogenous mixture
