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Chemistry Chapter 1 & 2 Review Flashcards | StudBud
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Chemistry Chapter 1 & 2 Review
Chemistry Chapter 1 & 2 Review
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High School chemistry
Flashcards
30 cards
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Practice quiz
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Questions
30
Answers
1
What is the study of matter and changes it undergoes?
Cryptology
Chemistry
Biology
Physics
2
What has mass and occupies space?
Quanta
Energy
Light
Matter
3
This is a concise statement that summarizes the results of many observations and experiments.
Hypothesis
Theory
Scientific Law
A model
4
What is the branch of chemistry that deals with carbon compounds?
Analytical chemistry
Physical Chemistry
Biochemistry
Organic Chemistry
5
What is a precipitate
A change in color during a chemical react
Bubbles that form in a chemical reaction from a solution
A solid forms during a chemical reaction from a solution
Fire that is caused by a chemical reaction
6
What is a proposed explanation for an observation?
an experiment
a theory
a model
a hypothesis
7
Which of these is an intensive property?
Mass
Weight
Volume
Density
8
Photosynthesis and digestion are examples of what kind of changes?
a physical change
a chemical change
9
Carbon Dioxide (CO
2
) is
a heterogeneous mixture
a homogenous mixture
a compound
an element
10
This is the substance produced in a chemical reaction
reactant
product
11
What is a well tested explanation for a broad set of observations?
Hypothesis
Theory
Observation
Scientific Law
12
Selenium (Se) is
a compound
a heterogeneous mixture
an element
a homogenous mixture
13
Pure air is an example of
an element
a homogeneous mixture
a heterogeneous mixture
a compound
14
What type of change occurs when iron rusts?
a chemical change
a physical change
15
Which separation method could be used to separate sand from water?
chromatography
distillation
filtration
16
The properties of compounds are different than those of their component elements
True
False
17
This is when you obtain information given your senses.
Theory
Observation
Hypothesis
Experiment
18
What is the means by which a society provides its members with things it needs?
Chemistry
Energy
Physics
Technology
19
What type of property depends on the amount of matter in a sample?
an intensive property
an extensive property
a physical property
a colorful property
20
What type of change occurs when dry ice sublimes?
a physical change
a chemical change
21
Which state of matter has a definite shape and definite volume?
Solid
Liquid
Vapor
Gas
22
What is the branch of chemistry that deals with processes in living organisms?
Physical Chemistry
Biochemistry
Analytical chemistry
Organic Chemistry
23
What is another name for a homogeneous mixture?
a phase
a compound
a heterogeneous mixture
a solution
24
What is the physical change from solid to liquid called?
boiling
condensation
freezing
melting
25
What is the branch of chemistry that deals with mechanisms, rates and energy transfers?
Biochemistry
Analytical chemistry
Physical Chemistry
Organic Chemistry
26
Compounds can be
physically
separated into their component elements.
True
False
27
Cookies and Cream Ice cream is
a homogenous mixture
a heterogeneous mixture
an element
a compound
28
Each row on the periodic table is called a
period
group
29
Which separation method could be used to separate two liquids with different boiling points?
filtration
chromatography
distillation
30
Each column in the periodic table is called a
group
period
