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CHEM Unit 1 Flashcards | StudBud
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CHEM Unit 1
CHEM Unit 1
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Branches of Chemistry, Elements, Compounds, Mixtures, Physical & Chemical Properties & Changes.
Flashcards
20 cards
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Questions
20
Answers
1
Two or more elements combining chemically.
Homogeneous Mixture
Compound
Element
Heterogeneous Mixture
2
Change of state is an example of a chemical property.
True
False
3
The study of non-organic substances falls under the branch of Organic Chemistry
False
True
4
Changing state from solid to gas is called
Evaporation
Condensation
Deposition
Sublimation
5
Indefinite volume and shape
Solid
Gas
Liquid
Plasma
6
When a solid forms that was not there before after a chemical reaction it is called...
Chemical Property
Precipitate
Mass
Matter
7
This picture shows ...
Only Elements
Only Molecules
Only Compounds
Mixture
8
Oxygen is an example of...
Compound
Heterogeneous Mixture
Homogeneous Mixture
Element
9
A general property that does NOT change if matter is added or taken away.
Extrusive Property
Physical Property
Chemical Property
Intrusive Property
10
Grinding is an example of a physical property.
False
True
11
Which is NOT evidence of a chemical change?
Light emitting
Color change
Temperature increase
Increase in mass
12
A property that would make a substance into a different one once applied.
Chemical Property
Physical Property
Intrusive Property
Extrusive Property
13
The amount of space an object takes up is...
Matter
Volume
Mass
Density
14
Energy is created and destroyed constantly in the universe.
False
True
15
In order to separate two liquids that have different boiling points you would use...
Filtration
Distillation
Evaporation
Chromatography
16
The ability to conduct electricity is an example of...
An intrusive property
An extrusive property
17
Change from gas to a liquid is...
Melting
Condensation
Sublimation
Evaporation
18
Definite volume and Indefinite shape
Gas
Solid
Plasma
Liquid
19
To separate the different colors inside ink you would use...
Distillation
Filtration
Evaporation
Chromatography
20
The study of substances and processes occurring in living things.
Theoretical Chemistry
Organic Chemistry
Biochemistry
Physical Chemistry
