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Intro to Chemistry Flashcards | StudBud
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Intro to Chemistry
Intro to Chemistry
88 terms
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#chemistry #msds #elements #compounds
Flashcards
88 cards
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Practice quiz
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Questions
88
Answers
1
Copper (II) Sulfate
Compound
Element
Homogeneous Mixture
Heterogeneous Mixture
2
Moles
Extensive Property
Intensive Property
3
Gold
Element
Compound
Homogeneous Mixture
Heterogeneous Mixture
4
Bottom right
Bottom left
Top right
Bottom right
Top left
5
Pure water
Homogeneous Mixture
Element
Heterogeneous Mixture
Compound
6
Smell
Extensive Property
Intensive Property
7
Red
Yellow
Red
Blue
Green
8
Iron rusting
Physical Change
Chemical Change
9
A well-tested explanation for a broad set of observations.
Theories
Hypotheses
Experiments
Observations
10
Lighting a match
Physical Change
Chemical Change
11
Who was the original organizer of the modern periodic table?
Newton
Currie
Mendeleev
Edison
12
Any substance that has definite composition.
Heterogeneous Mixture
Homogeneous Mixture
Element
Chemical
13
In the following reaction, what are the reactants?
2H2 + O2
O2
2H2O
2H2 + O2 --> 2H2O
14
What are two types of substances?
Homogeneous, Heterogeneous
Element, Mixture
Compound, Mixture
Element, Compound
15
Blood
Heterogeneous Mixture
Homogeneous Mixture
Element
Compound
16
Information obtained through the senses.
Theories
Hypotheses
Experiments
Observations
17
Hardness
Intensive Property
Extensive Property
18
Color
Extensive Property
Intensive Property
19
What are two characteristics that are good for identifying a substance?
Melting point and boiling point
Mass and hardness
Volume and hardness
Mass and volume
20
Nitrogen
Element
Heterogeneous Mixture
Compound
Homogeneous Mixture
21
A mixture that is uniform throughout
Heterogeneous Mixture
Element
Homogeneous Mixture
Compound
22
Sodium Hydroxide
Homogeneous Mixture
Element
Heterogeneous Mixture
Compound
23
Chopping wood
Chemical Change
Physical Change
24
Ice melting
Physical Change
Chemical Change
25
Brewed Coffee (No Grounds)
Heterogeneous Mixture
Compound
Element
Homogeneous Mixture
26
Mass
Intensive Property
Extensive Property
27
Aluminum
Compound
Element
Heterogeneous Mixture
Homogeneous Mixture
28
Dissolving salt
Physical Change
Chemical Change
29
Fruit Salad
Element
Heterogeneous Mixture
Compound
Homogeneous Mixture
30
In this step of solving numeric problems, you ask "Does my answer make sense?".
Evaluate
Calculate
Solve
Analyze
31
State of matter with a definite shape.
Solid
Plasma
Liquid
Gas
32
The study of matter.
Botany
Biology
Chemistry
Chemical
33
Composition
Extensive Property
Intensive Property
34
Would an MSDS exist for something like water?
No
It depends
Yes
35
Potassium Chloride
Element
Compound
Heterogeneous Mixture
Homogeneous Mixture
36
Tea
Heterogeneous Mixture
Homogeneous Mixture
Element
Compound
37
Chichen Nuggats
Ckichen Nuggats
Chichen Nuggats
Chicken Nuggets
Chicken Nuggats
38
A mixture that is not uniform throughout
Heterogeneous Mixture
Element
Compound
Homogeneous Mixture
39
Length
Extensive Property
Intensive Property
40
Melting Point
Intensive Property
Extensive Property
41
The moisture from your breath condensing on a mirror
Chemical Change
Physical Change
42
What are the steps for solving nonnumeric problems listed in order?
Analyze, Solve
Solve, Analyze
Analyze, Evaluate
Analyze. Calculate
43
State of matter with a fixed volume that takes the shape of its container.
Solid
Liquid
Gas
Plasma
44
Milk spoiling
Physical Change
Chemical Change
45
Chicken Noodle Soup
Element
Compound
Heterogeneous Mixture
Homogeneous Mixture
46
Acetone
Compound
Heterogeneous Mixture
Element
Homogeneous Mixture
47
In this step of solving numeric problems, you may solve algebraically.
Evaluate
Calculate
Analyze
Solve
48
Cooking an egg
Physical Change
Chemical Change
49
In this step of solving nonnumeric problems, you simply execute your plan.
Evaluate
Solve
Calculate
Analyze
50
Dissolving sugar
Chemical Change
Physical Change
51
Freezing Point
Intensive Property
Extensive Property
52
A substance that contains two or more elements chemically combined in fixed proportions.
Heterogeneous Mixture
Element
Compound
Homogeneous Mixture
53
Salsa
Compound
Element
Heterogeneous Mixture
Homogeneous Mixture
54
Coffee (with grounds)
Homogeneous Mixture
Element
Heterogeneous Mixture
Compound
55
Orange Juice
Heterogeneous Mixture
Homogeneous Mixture
Compound
Element
56
A proposed explanation for an observation.
Theories
Hypotheses
Experiments
Observations
57
Molar Mass
Extensive Property
Intensive Property
58
Boiling Point
Intensive Property
Extensive Property
59
What are the three steps for solving numeric problems listed in order?
Analyze, evaluate, calculate
Calculate, evaluate, analyze
Analyze, calculate, evaluate
Evaluate, calculate, analyze
60
In this step of solving nonnumeric problems, you identify what is known and unknown.
Solve
Analyze
Evaluate
Calculate
61
Stainless Steel
Element
Homogeneous Mixture
Compound
Heterogeneous Mixture
62
Iron melting
Physical Change
Chemical Change
63
Taste
Extensive Property
Intensive Property
64
There are 18 moles of substance in 8100 L of solution. What is the molarity?
450 M
0.0022 M
45 M
150000 M
65
State of matter without a fixed volume that fills its container.
Gas
Liquid
Plasma
Solid
66
Would an MSDS exist for something like an egg?
No
It depends
Yes
67
Gasoline Burning
Chemical Change
Physical Change
68
Skin Cell
Compound
Homogeneous Mixture
Heterogeneous Mixture
Element
69
Bleaching a stain
Physical Change
Chemical Change
70
Height
Extensive Property
Intensive Property
71
Salt water
Compound
Homogeneous Mixture
Heterogeneous Mixture
Element
72
A mixture that is not uniform throughout
Homogeneous Mixture
Element
Compound
Heterogeneous Mixture
73
Gatorade
Heterogeneous Mixture
Element
Homogeneous Mixture
Compound
74
Iron dissolving
Physical Change
Chemical Change
75
Width
Extensive Property
Intensive Property
76
In this step of solving numeric problems, you list what is known and unknown.
Solve
Analyze
Evaluate
Calculate
77
Water evaporating
Chemical Change
Physical Change
78
Burning wood
Chemical Change
Physical Change
79
Caffeine
Homogeneous Mixture
Element
Heterogeneous Mixture
Compound
80
A procedure that is used to test a hypothesis.
Theories
Observations
Hypotheses
Experiments
81
What are the four steps of the scientific method listed in order?
Observations, experiments, hypothesis, theory
Observations, hypothesis, theory, experiments
Observations, hypothesis, experiments, theory
Hypothesis, observations, experiments, theory
82
A substance composed of only one type of atom.
Homogeneous Mixture
Compound
Heterogeneous Mixture
Element
83
Sodium
Homogeneous Mixture
Element
Heterogeneous Mixture
Compound
84
Reflectivity
Intensive Property
Extensive Property
85
Uranium
Homogeneous Mixture
Compound
Element
Heterogeneous Mixture
86
Volume
Extensive Property
Intensive Property
87
Pure Ammonia
Element
Homogeneous Mixture
Compound
Heterogeneous Mixture
88
Chlorine
Element
Compound
Homogeneous Mixture
Heterogeneous Mixture
