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Chapter 3 - Periodic Table Flashcards | StudBud
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Chapter 3 - Periodic Table
Chapter 3 - Periodic Table
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The Periodic Table of the Elements and Physical Science
Flashcards
40 cards
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Practice quiz
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Questions
40
Answers
1
Where are nonmetals located on the periodic table?
in groups 1 through 4
to the left of the zigzag line
in the two bottom rows
to the right of the zigzag line
2
The elements in a column of the periodic table
are in the same period
are in the same family
have very similar chemical symbols
have the same atomic mass
3
What is the NAME of atomic number 14?
Silicon
Sulfur
Nitrogen
Phosphorous
4
What is the NAME for Atomic Number 17?
Silicon
Beryllium
Potassium
Chlorine
5
The elements that do not ordinarily form compounds are
noble gases
the carbon family
metals
halogens
6
What information in the periodic table indicates the number of protons in an atom?
the element's chemical symbol
the element's atomic number
the position of the element in its column
the element's atomic mass
7
In the periodic table, the most reactive metals are found
in Period 1, the first row across the top
in Group 1, the first column on the left
in Periods 6 & 7 at the bottom
in Group 13 through 16 in the center
8
Which group contains the most elements?
metals
nonmetals
metalloids
transition elements
9
Which number would represent the pH of a
strong
acid?
10
4
7
2
10
What is the SYMBOL for the Atomic number of 3?
Na
Fl
Ar
Li
11
Which of the following statements about metals is true?
Metals are highly reactive substances
Metals need to be stored in sealed containers for safety
Metals show a wide range of chemical properties
Metals do not react with oxygen
12
What is the pH of distilled or pure water?
7
8
6
5
13
What is the NAME for the symbol S?
silicon
16
sulfur
Si
14
From an element's location on the periodic table, you can predict
when it was discovered
its symbol
its properties
its chemical name
15
What is the SYMBOL for atomic number 12?
Ca
O
Mg
Ag
16
Which group of elements share characteristics with both metals and nonmetals?
metalloids
salts
halogens
alloys
17
What is the ATOMIC NUMBER for Al?
12
6
7
13
18
Fluorine, chlorine, bromine, & iodine are part of a family called
alkali metals
metalloids
halogens
noble gases
19
Which member of the carbon family is a nonmetal?
silicon
tin
lead
carbon
20
How did chemists change Mendeleev's periodic table in the early 1900s?
They used atomic mass instead of atomic number to organize
They included chemical properties such as bonding power
They included phys. properties such as melting pt. & density
They used atomic number instead of atomic mass to organize
21
What is the SYMBOL for the element with atomic number 10?
B
N
Ni
Ne
22
What is the SYMBOL for Phosphorus?
Ph
Po
pH
P
23
What is the ATOMIC NUMBER of Argon?
18
17
16
15
24
Most metals are NOT
malleable
ductile
liquid at room temperature
good conductors of heat & electricity
25
The two most common alkaline earth metals are
iron & silver
calcium & magnesium
copper & zinc
sodium & potassium
26
What is the ATOMIC NUMBER of Na?
12
11
Sodium
Natrium
27
Which part(s) of the atom move around the nucleus?
electrons
neutrons
protons
atomic mass units
28
The elements in a row of the periodic table
are in the same family
have the same or nearly the same properties
have the same average atomic mass
are in the same period
29
Ammonia is a(n)
acid
base
neutral
30
Where are metals located in the periodic table?
to the right of the zigzag line
in the top rows
to the left of the zigzag line
in the middle rows
31
What is the SYMBOL for Helium?
He
2
H
HE
32
What is the ATOMIC NUMBER of Oxygen?
8
9
10
7
33
What is the NAME of the element with atomic number 7?
helium
boron
oxygen
nitrogen
34
What is the NAME of the symbol K?
Cobalt
Potassium
Sodium
Magnesium
35
Mendeleev created the first periodic table by arranging elements in order of?
increasing atomic mass
increasing atomic number
decreasing atomic mass
increasing melting points & densities
36
What is the SYMBOL for Fluorine?
9
F
FL
Fl
37
The atomic number of an element is based on the
mass of its nucleus
number of electrons around its core
number of protons in its nucleus
number of neutrons in its nucleus
38
Which of these statements about a column of the periodic table is true?
The elements have similar properties
The elements have the same atomic number
The elements have a wide range of properties
The elements have the same atomic mass
39
What is the ATOMIC number for C?
6
4
8
7
40
What is the NAME of Be?
Berillium
Barium
Boron
Beryllium
