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Chemistry Chapters 1 & 2 Flashcards | StudBud
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Chemistry Chapters 1 & 2
Chemistry Chapters 1 & 2
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A #chemistry to #review for test
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Answers
1
What is not a reason to study chemistry?
Be an informed citizen
None of the above
Explain the natural world
Prepare for a career
2
What kind of mixture is this?
Distilled
Filtered
Heterogeneous
Homogeneous
3
Which is not a Symbol?
Ca
K
Li
H2O
4
Properties of matter change, but the composition does not
Physical Change
Chemical Change
5
Change of color is a possible clue for recognizing a chemical change.
False
True
6
Sharing information
Communication
Collaboration
7
Physical blend of 2 or more components
Compound
Mixture
Phase
Element
8
What has mass and takes up space?
Mass
Substance
Matter
Volume
9
According to this flow chart, what can separate compounds, but not elements?
Matter
Substance
Physical Methods
Chemical Methods
10
Formation of a precipitate is a possible clue for recognizing a chemical change.
False
True
11
What kind of mixture is this?
Filtered
Distilled
Homogeneous
Heterogeneous
12
During any chemical reaction the mass of the product is never equal to the mass of the reactant
False
True
13
What is not a state of matter
Solid
Gel
Liquid
Gas
14
Freezing water is an example of what kind of physical change?
Reversable
Irreversable
15
According to this flow chart, what can separate mixtures, but not compounds?
Physical Methods
Matter
Chemical Methods
Substance
16
Knowledge for its own sake is...
Pure Chemistry
Applied Chemistry
17
What axis is the dependent variable on?
Z axis
Y axis
X axis
A axis
18
Measure of amount of matter
Magnitude
Matter
Volume
Mass
19
Anything that contains carbon
Biochemistry
Inorganic Chemistry
Analytical Chemistry
Organic Chemistry
20
The means by which a society provides its members which those things needed & desired.
Matter
Technology
Scientific
Defenition
21
Math
Evaluate
Estimate
Analize
Caculate
22
Separates a solid from a liquid
Distilation
Filtration
23
The study of the composition of matter and the changes it undergoes
Lab test
Matter
Chemistry
Chemical Reaction
24
What is not a step in solving a numeric problem?
Analize
Estimate
Caculate
Evaluate
25
Change of motion is a possible clue for recognizing a chemical change.
True
False
26
What is step 3 of the scientific method?
Make Observstions
Experiment
Feedback
Hypothesis
27
One or more substances change into one or more new substances
Physical Property
Physical Reaction
Chemical Property
Chemical Reaction
28
Is it reasonable?
Evaluate
Analize
Estimate
Caculate
29
What studies processes in living organisms?
Physical Chemistry
Biochemistry
Analytical Chemistry
Inorganic Chemistry
30
What is the average room temperature in celceus?
22°
20°
24°
18°
31
About what time was Alchemy occurring?
1300s
1900s
1700s
1500s
32
Intensive property
Depends on amount (Absorbancy)
Depends on amount (Volume)
33
Cutting a piece of paper is an example of what kind of physical change?
Reversable
Irreversable
34
A row in the periodic table is a...
Period
Group or Family
35
Transfer of energy is a possible clue for recognizing a chemical change.
True
False
36
What is the base for comparison?
Scientific Method
Variable
Control
Theology
37
Uniform and Definite composition
Phase
Substance
Vapor
Mixture
38
Production of gas is a possible clue for recognizing a chemical change.
False
True
39
________ is at the beginning of a chemical reaction.
Reactant
Product
40
General Skill is not...
Forget the Plan
Control the Plan
Implement Plan
Have a Plan
41
What axis is the independent variable on?
Z axis
A axis
X axis
Y axis
42
What studies anything without carbon?
Organic Chemistry
Analytical Chemistry
Inorganic Chemistry
Biochemistry
43
A gaseous state generally liquid or solid at room temperature
Mixture
Substance
Vapor
Volume
44
What is the dependent variable on this graph?
Height vs Age
None of these
Age
Height
45
Combines two or more elements, chemically combined in fixed proportions
Mixture
Compound
Formula
Element
46
The ability of a substance to undergo a specific chemical change
Properties of reactants
Physical Property
Properties of matter
Chemical Property
47
What is step 1 of the scientific method?
Experiment
Feedback
Make Observstions
Hypothesis
48
Goal in mind is...
Applied Chemistry
Pure Chemistry
49
Logical, systematic approach to the solution of a scientific problem
Scientific Method
Scientific
Technology
Matter
50
During a chemical change, the composition of matter _____ changes.
Commonly
Sometimes
Never
Always
51
What focuses on the composition of matter?
Physical Chemistry
Analytical Chemistry
Biochemistry
Inorganic Chemistry
52
Measure of space occupied
Magnitude
Volume
Matter
Mass
53
________ is at the end of a chemical reaction.
Reactant
Products
54
What is the independent variable on this graph?
None of these
Height
Height vs Age
Age
55
What is step 2 of the scientific method?
Feedback
Hypothesis
Make Observstions
Experiment
56
Which is not a formula?
NaCIO
H2O
Au
SiO2
57
A Column in the periodic tabke is a...
Group or Family
Period
58
A process used to separate the components of a mixture using different boiling points
Filtration
Distillation
59
Simplest form of matter with a unique form of properties.
Element
Formula
Mixture
Compound
60
Find knowns and unknowns
Caculate
Evaluate
Estimate
Analize
61
A quality that undergoes no changes when measured or observed
Properties of Composition
Properties of Matter
Chemical Property
Physical Property
62
Working together
Communication
Collaboration
63
Part of a sample with uniform composition and properties
Element
Phase
Compound
Mixture
64
What focuses on mechanism, rate and energy transfer?
Biochemistry
Analytical Chemistry
Physical Chemistry
Organic Chemistry
