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Elements of the Periodic Table (Ms. Dinh) Flashcards | StudBud
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Elements of the Periodic Table (Ms. Dinh)
Elements of the Periodic Table (Ms. Dinh)
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Calculate the number of protons, neutrons and electrons. Periodic Table review
Flashcards
40 cards
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Practice quiz
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Questions
40
Answers
1
Electrons in the outer most shell are called valence electrons.
False
True
2
Which element has 16 protons?
sodium
neon
magnesium
sulfur
3
How many protons does nitrogen have?
8
10
7
9
4
The atomic mass is always greater than or equal to the atomic number of an element.
True
False
5
What is the atomic mass of this element?
80
45
70
35
6
The horizontal rows found on the periodic table ______.
families
periods
7
Electrons have a ______ charge.
positive
negative
neutral
8
Fluorine and neon both have ____ neutrons.
11
9
10
20
9
What is the atomic number of aluminum?
27
18
12
13
10
How many neutrons does lithium have?
3
6.9
7
4
11
Which element is shown in the model?
fluorine
nickel
carbon
boron
12
Neutrons have a negative charge.
False
True
13
Most metals are _______.
all the above
solids
good conductors
shiny
14
_____ are located on the left hand side of the periodic table.
metalloids
metals
nonmetals
15
Potassium has ____ electrons.
39
20
8
19
16
Which element is seen in this model?
chlorine
bromine
krypton
oxygen
17
Which element has no neutrons?
lithium
boron
hydrogen
helium
18
Nobel gases do not react with other elements.
False
True
19
Where on the periodic table are copper, silver and gold found?
center
left hand side
right hand side
on the top
20
Elements that have characteristics of both metals and nonmetals are called ______.
metalloids
nonmetals
conductors
21
Which subatomic particle has a positive charge?
neutrons
leptons
protons
electrons
22
The formula for finding the number of neutrons is _____?
Atomic Mass - Atomic Number
Atomic Number + Atomic Mass
Protons - Electrons
Atomic Number - Atomic Mass
23
Silicon is an example of a metal.
True
False
24
What is the atomic number of nickel?
28
124
24
56
25
How many electrons would this element have?
35
70
45
80
26
Which element has the symbol Cu?
calcium
copper
cobalt
carbon
27
Which subatomic particle travels around the nucleus?
quarks
neutrons
electrons
protons
28
Which subatomic particle has no charge?
neutrons
protons
electrons
29
Which family has a filled outer energy level?
metalliods
halogens
transitional metals
nobel gases
30
Which element has the symbol Mn?
molybdenum
bromine
magnesium
manganese
31
Elements found on the right hand side of the table are _______.
semiconductors
metals
explosive
nonmetals
32
The nucleus of an atom conists of
electrons
neutrons
protons
protons and neutrons
33
Protons and neutrons together equal the _______.
period
atomic number
atomic mass
electrons
34
Helium and neon are in the same family.
True
False
35
_____ are the vertical columns found on the periodic table.
families
periods
36
What is the atomic mass of the atom seen?
5
11
1
6
37
Which two subatomic particles are always equal in number?
electrons and neutrons
protons and neutrons
electrons and protons
38
Electrons are about 2,000 times smaller than a neutron or proton.
False
True
39
Silver, copper and gold are all ____.
nonmetals
semiconductors
metals
isotopes
40
No two elements can have the same symbol.
True
False
