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Atoms and Periodic Table
Atoms and Periodic Table
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1
Defined as one twelfth the mass of a carbon-12 atom
Mass Number
Atomic Mass Unit
Energy Level
Atomic Number
2
Each column of the periodic table is called a ....
Row
Group
Transition Metals
Period
3
How many protons are in an element with an Atomic Number of 112
114
112
111
113
4
What is the mass of a single proton and a single neutron?
1 AUM
1 MUA
1 UAM
1 AMU
5
Equals the number of protons in an atom of that element
Nucleus
Group
Transition Metals
Atomic Number
6
A positively charged subatomic particle
Neutron
Proton
Electron
7
How neutrons are in Hydrogen? Atomic mass = 1, Atomic number = 1
0
2
3
1
8
A region of space around the nucleus where an electron is likely to be found
Atomic Number
Orbital
Nucleus
Group
9
A neutron has what kind of charge
Positive
Negative
No Charge
10
An electron that is the highest occupied energy level of an atom
Valence Electron
Energy Level
Energy Shells
Electron Cloud
11
What is the largest quantity of electrons in the 4th energy level?
8
18
2
32
12
The pattern of repeating properties
Periodic Table
Nucleus
Protons
Periodic Law
13
Each row of the periodic table is called ....
Family
Group
Period
Transition Metals
14
A neutral subatomic particle
Neutrons
Electrons
Protons
15
Who created a periodic table by arranging elements with increasing atomic mass.
Sheldon Cooper
Elton John
Mendeleev
Isaac Newton
16
A dense, positively charged mass located in the center of the atom.
Group
Nucleus
Orbital
Atomic Number
17
Elements that are good conductors of electric current and heat
Metals
Nonmetals
Metalloids
18
A proton has what kind of charge
No charge
Positive
Negative
19
How many valence electrons for the: Halogens
1 VE
7 VE
6 VE
4 VE
20
The sum of the protons and neutrons of the atom
Proton
Atomic Number
Electrons
Mass Number
21
How many electrons would it take to equal the AMU of a single proton
20
2
2000
200
22
How many valence electrons for the: Alkali Metals
1 VE
4 VE
7 VE
3 VE
23
How many valence electrons for the: Boron Group
8 VE
2 VE
7 VE
3 VE
24
Elements that are poor conductors of heat and electric currents
Metals
Metaloids
Nonmetals
Transition Metals
25
The possible energies that electrons in an atom can be in
Energy Levels
Nucleus
Protons
Electrons
26
Elements that form a bridge between the elements on the left and right sides
Metals
Transition Metals
Carbon Group
Halogens
27
How many valence electrons for the: Alkaline Earth Metals
2 VE
8 VE
7 VE
5 VE
28
A negatively charged subatomic particle
Electrons
Protons
Neutrons
29
The arrangement of electrons in the orbitals of an atom.
Periodic Law
Electron Configuration
Nonmetals
Mass Number
30
Elements between nonmetals and metals
Transition Metals
Carbon Family
Halogens
Metalloids
31
An electron has what kind of charge
Positive
No Charge
Negative
