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Atoms and the Periodic Table
Atoms and the Periodic Table
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Quiz review for middle school science
Flashcards
21 cards
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Questions
21
Answers
1
The periodic table has rows of ______________, and columns called _____________.
groups, commas
groups, periods
periods, classes
periods, groups
2
How many neutrons are in fluorine?
19
Fluorine does not have neutrons, silly!
10
9
3
Atomic number represents the number of
Neutrons
Electrons
Protons OR electrons
Protons
4
To become positively charged an atom must
Lose a proton
Gain an electron
Lose an electron
Gain a proton
5
Which statement about Bohr and Lewis diagrams is true?
Lewis structure shows all electrons
Bohr diagrams are smaller
None of the above
Bohr diagrams show all electrons
6
Neutrons have a _______ charge and hang out in the _____________
neutral, electron shells
positive, nucleus
negative, nucleus
neutral, nucleus
7
A valence electron is...
In the nucleus
In the inner shell
A type of window covering
In the outer shell
8
As you travel from left to right on the periodic table, what happens to electron number?
It increases and then decreases
It decreases and then increase
It increases
It decreases
9
On the periodic table, the heaviest element is located
At the top left
At the bottom right
At the top right
At the bottom left
10
Atom is a greek word that means what?
Uncuttable
Unseeable
Undeniable
Underwear
11
On the periodic table, elements in the same group have the same...
# of valence electrons and properties
# of valence electrons
# of neutrons and properties
# of electrons
12
What is atomic mass?
The mass of the protons and neutrons
The mass of the neutrons
The mass of the protons
The mass of the electrons
13
On the periodic table elements in the same period have the same _____________.
atomic number
number of shells
atomic mass
properties
14
When making a Bohr diagram and drawing electrons you need to follow the...
2, 8, 18 rule
THERE ARE NO RULES!
18, 8, 2 rule
2, 18, 8 rule
15
What was the point of organizing aliens?
To show how periods and groups sort on the periodic table
To demonstrate new and zany hairstyles
To see who is a precise and fussy cutter
To demonstrate how to sort 1 factor only
16
What determines whether elements like to bond?
Valence Electrons
Number of neutrons
All of the above
Atomic Mass
17
The element that has two more protons than Nickel (Ni) is...
Um (the atomic symbol for confusion)
Zinc (Zn)
Platinum (Pt)
Manganese (Mn)
18
A Lewis structure shows only the...
valence electrons
electrons
neutrons
atomic numbers
19
This scientist created the first periodic table.
Albert Einstein
Dmitri Mendeleev
Neils Bohr
Casey McMurray
20
How many protons are there in Boron (B)?
5
11
10.811
6
21
Why is Lithium so reactive?
It has one empty seat in the outer shell
It bonds slowly
It has one valence electron
All of the above
