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Unit 2 Review
Unit 2 Review
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Matter, Periodic Table, and Atomic Structure
Flashcards
50 cards
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Practice quiz
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Questions
50
Answers
1
How many valence electrons does oxygen have?
7
6
8
5
2
How many valence electrons does Strontium have?
4
2
1
3
3
What is a combination of two or more types of substances?
Mixture
Pure Substance
Chemical
4
Anything that takes up space and has mass?
Distance
Matter
Mass
Volume
5
What is the symbol for Lanthanum?
Ln
Lr
La
Li
6
How many total electrons does Bh have?
262
107
35
80
7
What makes up everything (aka the buildingblocks of matter)?
Atoms
Molecules
Mixtures
Ions
8
What Column is the carbon group in?
18
14
13
2
9
What is the name of the element with the symbol Bk?
Boron
Berkelium
Bohrium
Bromine
10
What is the maximum # of electrons that canfit in the 1st energy level of Bohr’s model?
8
2
10
32
11
Identify the Transition Metals
A
C
D
B
12
Which scientist thought that the electrons orbitthe nucleus like planets orbit the sun?
Bohr
Lewis
Bill Nye
Mendleev
13
An observation made without measurement.
Oualitative
Quantitative
14
Identify the Rare Earth Metals
D
K
A
B
15
How many electrons can fit into the 3rd energy level of a Bohr Diagram?
18
32
8
2
16
Which Element has the atomic mass of 127.60?
Meitnerium
Iodine
Thallium
Tellurium
17
What element has the Atomic Number 75?
Germanium
Arsenic
Indium
Rhenium
18
T-Swift is 5 foot 10 inches and weighs 125pounds – what type of observation is this?
Qualitative
Quantitative
19
Which Group of the Periodic Table is Copperfound?
Alkali Metals
Transition Metals
Alkaline Earth Metals
Rare Earth Metals
20
The Nitrogen Group contains how many valenceelectrons?
4
3
5
2
21
How many valence electrons does Boron have?
3
1
7
8
22
What element has the Atomic number 88?
Radium
Yttrium
Actinium
Strontium
23
These huge, purple flowers are so beautiful - What type of observation is this?
Qualitative
Quantitative
24
Identify the Boron Family
E
G
D
F
25
What element has the mass number 96?
Molybdenum
Niobium
Curium
Americium
26
What is the Atomic Mass of Carbon?
12.0107
13
12
6
27
What group is in Column 17?
Transition Metals
Nobel Gases
Halogen Group
Alkali Metals
28
The Alkali Metals contain how many valenceelectrons?
4
1
2
3
29
What is the symbol for Mercury?
Hs
Hg
Mc
Me
30
What is the average mass of all the element’sisotopes?
Atomic Mass
Isotope Mass
Mass Number
31
What is the mass number for Zr?
91.224
92
40
91
32
Which element has the Mass number 32?
Chlorine
Sulfur
Germanium
Argon
33
How many valence electrons does Bromine have?
5
8
7
3
34
The science that investigates and explains the structure and properties of matter
Science
Matterology
Biology
Chemistry
35
A mixture containing the same compositionthroughout.
Mixture
Homogeneous Mixture
Genius Mixture
Hetergeneous Mixture
36
Identify the Nobel Gases
J
I
G
H
37
How many electrons does Aluminum have?
13
26
17
14
38
What is your Chemistry Teacher's Last Name?
Grutter
Mutter
Sutter
Rutter
39
How many proton does Sodium have?
22
11
12
23
40
What is the atomic number for Br?
79.904
35
80
79
41
What is the acronym for the elements of life?
PHOCS
NAPS
CLAMPS
CHNOPS
42
What is the mass of 1 Proton?
794g
0.00053amu
0.0005g
1amu
43
What is the name of the element with the symbol Y?
Yuranium
Yantium
Ybecauseiloveyou
Yttrium
44
Granite, Cookies, and potpourri are what types of mixtures?
Heterogeneous
Geneous
Homogeneous
45
A characteristic of matter that you can observe without changing the identity of the substance.
Harmonious Properties
Properties of Life
Chemical Properties
Physical Properties
46
What is the number of Protons in an atom called?
Atomic Mass
Atomic number
Atomic Nucleus
Mass Number
47
What technique did we use to separate a mixture of dyes?
chromatography
I can't remember!?
radiagraphy
Strip-thingy
48
What is the symbol for Silver
Sr
Si
Au
Ag
49
How many neutrons does Hydrogen contain?
2
1
0
50
How many valence electrons does Argon have?
8
18
39
40
