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Periodic Table Review! Flashcards | StudBud
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Periodic Table Review!
Periodic Table Review!
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1
The atomic mass of an element is an average of both the ____________ and ______________ of an atom
Protons neutrons and electrons
protons and neutrons
Neutrons and electrons
Preutrons and elequarks
2
There are THREE main categories of the periodic table... they are...
Metals, Woods, Plastics
Metals, non-metals, metalloids
Earth, Wind, Fire
Metalloids, Metroids, Cosmoids
3
What is an element?
WATER
any compound used to make matter on earth
something that is made of only one type of atom
A sweet clothing brand
4
Elements in the second group of the periodic table will have how many VALENCE electrons?
6
2
12
3
5
What is meant by the term "valence electrons"
The middle electrons in an atom
The outermost electrons of an atom
The protons and neutrons
The innermost electrons of an atom
6
Particles in an atom consist of THREE things... they are:
Neutrons, quarks, leptons
Pratons, Newtrawns, Electrawns
Protons, Neutrons and electrons
Neutrons, negative charges and positive charges
7
The atomic number of an element also tells you how many ____________ are contained in the nucleus of an element.
electrons
Phasons!
protons
Neutrons
8
Atoms are usually trying to....
None of the above
Meet other atoms and make baby atoms
Repel each other... atoms are like boys... their gross
Fill their outer shell of electrons
9
How are groups typically named on the periodic table?
By the scientist that founded them!
By their atomic number
By the name of the last element in the column
By the name of the first element in the column
10
Which element is the lightest of all the elements?
Oxygen...duh it's a gas
Helium
Fluorine
Hydrogen
11
The PERIOD an element is in will tell you what?
How many electron shells the atom contains
Where it belongs on the periodic table
How many valence electrons an element has
The total number of electrons of an element
12
Lanthanoids and Actinoids are ...
At the bottom and separate from the main periodic table
Radioactive!
All of the above!
Cool
13
The first energy shell of an atom can contain how many electrons?
8
18
2
6
14
Horizontal rows of the periodic table are called...
Periods
Horizons
columns
Groups
