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Periodic Table Flashcards | StudBud
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Periodic Table
Periodic Table
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#science #grade8 #chemistry
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Questions
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Answers
1
Which of the following is NOT true about metalloids?
semi-conductors
Share properties with metals and nonmetals
Gas at room temperature
Located in the "stair step" pattern
2
There are _____________ main Groups on the Periodic Table
6
8
7
10
3
The electrons in the outermost shell of a Bohr model are called:
valence electrons
bonding electrons
outer electrons
electrons
4
The atomic number tells me the amount of:
Protons and Electrons
Protons and neutrons
Neutrons and Electrons
Neutrons and valence electrons
5
On this periodic table, the colored stripes represent:
Periods
Families
Elements
Groups
6
The specific number of protons determines:
The number of neutrons
The density of the element
The identity of the element
The way the element reacts
7
If an object is bendable and can be pulled into a wire, this object is considered to be both:
Malleable and Conductive
Malleable and Flexible
Ductile and Conductive
Ductile and Malleable
8
All of the following do not react with other elements
except
:
Group 8
Nonmetals
Inert Gases
Noble Gases
9
The number of valence electrons help determine:
How the element reacts and bonds with other elements
The state of matter of the element
The number of protons
The atomic mass
10
Information needed to start a Bohr model includes:
Protons and Neutrons
Atomic number and Atomic Mass
Atomic Number and # of valence electrons
Atomic mass and # of shells
11
Periods tell us:
The number of shells
The number of protons
The number of valence electrons
The number of neutrons
12
Which of the following is NOT one of the first 20 elements?
Argon
Phosphorus
Neon
Iodine
13
If my element is in Group 1 Period 3, which of the following is
NOT true
about my element?
3 energy levels
Sodium
3 valence electrons
1 valence electron
14
Which of the following is
NOT
a property of a metal?
Ductile and malleable
Solid at room temperature
Shiny
Poor conductors
15
There are _________ Periods on the Periodic Table
6
8
10
7
16
Groups tell us the:
number of protons
number of neutrons
number of valence electrons
number of shells
17
Which family is best used for alloys?
Noble Gases
Transition Metals
Alkaline Earth Metals
Alkali Metals
18
The smallest unit and building block of
matter
is called a(n):
Compound
Cell
Atom
Bacteria
19
I can find the number of neutrons an element has by:
Adding the Atomic number and atomic mass
Subtracting the Atomic number from the atomic mass
Subtracting the Atomic mass from the Atomic number
Looking at the atomic number
20
If Boron has 5 electrons, how many valence electrons does Boron have?
4
3
5
2
21
On this periodic table, the colored stripes represent:
Periods
Groups
Alkali Metals
Elements
22
Nonmetals are located:
On the left side of the periodic table
On the right side of the periodic table
Right side of the periodic table and Hydrogen on top left
In the stair step pattern and Hydrogen on top left
23
There are ________ elements on the periodic table
118
100
108
128
24
If Boron has an atomic mass of 11 and has an atomic # of 5, how many neutrons does Boron have?
7
6
5
11
25
Which two families are most reactive?
Alkali Metals and Transition Metals
Transition Metals and Halogens
Halogens and Alkaline Earth Metals
Alkali Metals and Halogens
