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Science 8th, First six week test review- atoms and perodic table Flashcards | StudBud
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Science 8th, First six week test review- atoms and perodic table
Science 8th, First six week test review- atoms and perodic table
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This is all over protons,neutrons,electorns and periodic table.
Flashcards
17 cards
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Practice quiz
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Questions
17
Answers
1
where is the most volume in an atom
valance electron where the out shell can have up to eight.
cloud and is empty space
2
where are the periods located on the periodic table?
top
right-hand side
left-hand side
bottom
3
What is the most abundant element in the universe?
Helium(He)
Carbon (C)
Oxygen(O)
Hydrogen(H)
4
number of neutrons determine the charge of the nucleus
True
False
5
Hydrogen contains 2 subatomic particles: electrons and protons.
True
False
6
Protons are located in the nucleus and has a postitive charge.
True
False
7
electrons have an negative charge.
False
True
8
Find the following term: Composed of only one type of atom and represented by only one chemical/element symbol.
subatomic particle
atom type
Pure substances
E. cloud
9
Where are valence electrons on the periodic table?
on top above group
right-hand side
bottom
Left-hand side
10
In a neutrally charged atom, protons,neutrons and electrons all have the same mass.
False
True
11
Atomic number=Protons + Electrons
False
True
12
What two elements does Hydrogen contain?
electrons & Neutrons
Protons & Neutrons
Protons & Electrons
13
________ and protons contribute to the ATOMIC MASS.
neutrons
other
electrons
14
to find the amount of neutrons, you need to subtract atomic number from atomic mass
False
True
15
Atomic Number = Electrons
True
False
16
Find the following term: _______ orbits on the shell outside the nucleus of an atom.
neutrons
Electrons
protons
electorns
17
How many AMU does electrons have.
2 AMU
1 AMU
0 AMU
1.5 AMU
