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Apologia Chemistry Module 2 Flashcards | StudBud
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Apologia Chemistry Module 2
Apologia Chemistry Module 2
40 terms
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22 plays
Review of module 2
Flashcards
40 cards
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Practice quiz
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Questions
40
Answers
1
How do you write the symbol for sodium?
NA
Na
S
na
2
What makes up almost a three quarters of the air we breathe?
Oxygen
Carbon dioxide
Argon
Nitrogen
3
What is known as dividing a larger substance into smaller substances?
Splitting
Synthesis
Sharing
Decomposition
4
What are substances that can be decomposed into elements by chemical means?
Concentrations
Compounds
Molecules
Electrons
5
T or F: Metalloids have some properties of metal and some of nonmetals.
True
False
6
What is a mixture with a composition that is always the same throughout?
Compound
Homogeneous mixture
Pure substance
Heterogeneous mixture
7
Who created the detailed atomic theory?
Democritus
Dalton
Newton
Aristotle
8
Who first debunked the discontinuous theory of matter since the sand on the beach was made up of individual grains?
Floridians
Antoine Lavoisier
Democritus
Aristotle
9
Which group on the periodic table is brittle, lacks luster, and doesn't conduct electricity?
Nonmetals
The ones with only one letter
Metals
Metalloids
10
What concept states that substances are composed of individual particles?
Constant theory of matter
Discontinuous theory of matter
Law of mass conservation
Continuous theory of matter
11
Which of the following is an element?
Fe
H2O
CO
FeS
12
What makes up almost a quarter of the air we breathe?
Nitrogen
Carbon dioxide
Argon
Oxygen
13
How many elements are there on the periodic table?
118
120
92
100
14
What is a substance that consists of identical molecules called?
A compound
An element
A mixture
An atom
15
What is a substance that when dissolved in water can conduct electricity?
Ionic and covalent
None of these
Covalent
Ionic
16
What does an ionic compound contain?
At least 1 metal and 1 nonmetal
Iron
Only nonmetals
Only metals
17
What is a substance that contains only one element or compound?
Compound
Molecule
Mixture
Pure substance
18
Where do you find the metals?
Right side of the periodic table
Bottom of the periodic table
Along the stair step dividing line
Left side of the period table
19
What is the chemical formula for pentacarbon heptafluoride?
C5F7
5C7F
5C7F
C5F7
20
What is a substance that contains different compounds and/or elements?
Molecule
Mixture
Pure subtance
Compound
21
Who is considered the father of chemistry?
Democritus
Antoine Lavoisier
Aristotle
Einstein
22
How many atoms are in the molecule whose formula is K
2
HPO
4
?
5
7
8
4
23
What states that the proportions of elements in any compound is always the same?
Law of definite proportions
Law of proportionality
Law of mass conservation
Law of multiple proportions
24
What concept states that substances were composed of long, unbroken blobs of matter?
Law of mass conservation
Constant theory of matter
Continuous theory of matter
D theory of matter
25
What is a substance that when dissolved in water cannot conduct electricity?
None of these
Ionic
Ionic and covalent
Covalent
26
Where do you find the nonmetals?
Right side of the periodic table
Left side of the period table
Along the stair step dividing line
Bottom of the periodic table
27
Which of the following is an example of a homogeneous mixture?
Saltwater
Iced cake
Italian salad dressing
Orange juice
28
What is known as any substance that can't be broken down into simpler components?
Molecules
Ingredients
Element
Compounds
29
Which of the following is NOT a part of Dalton's Atomic theory?
Compounds are formed when atoms are joined together.
All elements are composed of small, indivisible particles called atoms.
New elements can be created if not found in nature.
All atoms of the same element have exactly the same properties.
30
T or F: Pure water can conduct electricity.
False
True
31
What concept states that matter cannot be created or destroyed only change form?
Discontinuous theory of matter
Law of mass conservation
Constant theory of matter
Continuous theory of matter
32
What is a mixture with a composition that is not the same throughout?
Compound
Homogeneous mixture
Heterogeneous mixture
Pure substance
33
Which group on the periodic table is malleable, has luster, and conducts electricity?
The ones with only one letter
Nonmetals
Metalloids
Metals
34
What is the exception to the location rule on the periodic table?
Hydrogen
Calcium
Oxygen
Uranium
35
Which of the following is an example of a heterogeneous mixture?
Chocolate
Bowl of cereal with milk
Steel
Coke
36
T or F: Tap water can conduct electricity.
False
True
37
T or F: The periodic table was created to organize the elements by proton number.
True
False
38
Where do you find the metalloids?
Right side of the periodic table
Bottom of the periodic table
Along the stair step dividing line
Left side of the period table
39
What are the two forms that matter comes in?
Mixtures and compounds
Solids and Liquids
Protons and electrons
Elements and compounds
40
What does a covalent compound contain?
Only nonmetals
Only metals
At least 1 metal and 1 nonmetal
Sulfur
