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Periodic Table! Flashcards | StudBud
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Periodic Table!
Periodic Table!
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Periodic table review (Gr. 9 Applied Science)
Flashcards
10 cards
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Practice quiz
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Questions
10
Answers
1
Periods are the ______ in a periodic table.
Vertical columns
Horizontal rows
Diagonal
Zig-zag
2
The _____ number is the amount of protons in an atom.
Jersey
Mass
Phone
Atomic
3
An atom is made up of protons, electrons, and ________
Neutrons
Oxygen
DNA
Matter
4
Alkali Metals are known to be the least reactive metals on the periodic table.
False
True
5
Electrons are in the nucleus.
True
False
6
The Noble Gases are very reactive.
False
True
7
A proton has a _______ charge
Electric
Positive
Neutral (No Charge)
Negative
8
What is the basic building block of an element?
Electron
Proton
Matter
Atom
9
The periodic table has vertical columns called ________
Rows
Groups/families
Periods
Tables
10
The atomic mass (mass number) of this element is equal to ______
# of electrons+protons
# of electrons
# protons
# of neutrons+protons
