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Atomic Structure & Periodic Table Flashcards | StudBud
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Atomic Structure & Periodic Table
Atomic Structure & Periodic Table
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6th grade general science #chemistry #elements #families #science #6thgrade
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Answers
1
A proton has a _______ charge and is found _________ of the atom.
negative....in the nucleus
positive...in the nucleus
neutral (No Charge)...around the nucleus
negative...in the electron cloud
2
What element is in group 16, period 3
Magnesium
Sulfur
Oxygen
Carbon
3
What do groups tell us about atoms?
Atomic Mass
Number of electron shells
Similar properties & characteristics
How many protons they have
4
What items in the picture are made of matter?
Food, books, table, computer, lamp
Food, ideas, table, love, computer
Table, love, sunlight, books, ideas
Sunlight, ideas, love, computer
5
Periods are the ______ rows in a periodic table.
Horizontal
Zig-zag
Vertical
Diagonal
6
What do periods tell us about atoms?
Number of protons
Similar characteristics
Number of electron shells
Similar properties
7
What 2 subatomic particles are located in the nucleus of the atom?
Positrons & Negatrons
Protons & Neutrons
Protons & Electrons
Neutrons & Electrons
8
What element is in group 3, period 4?
Scandium
No such element
Titanium
Silicon
9
The atomic mass (mass number) of an element is equal to ______
# of electrons
# of neutrons+protons
# of electrons+protons
# protons
10
What is the atomic number of Boron (B)?
10
18
5
2
11
How do I find the number of Neutrons in an atom?
Atomic Mass - Atomic Number = Number of Neutrons
Atomic Mass - Group Number = Number of Neutrons
Atomic Number- Atomic Mass = Number of Neutrons
Number of Protons - Atomic Number = Number of Neutrons
12
How many neutrons are in Sodium (Na)?
11
12
11.99
33.99
13
The _____ _______ is the amount of protons or electrons in an atom.
Atomic Mass
Atomic Number
Phone Number
Mass Number
14
Columns that run up and down on the periodic table are called...
Tables/Chairs
Groups/Families
Compounds
Periods
15
Letter "a" represents a(an)...
protron
electron
neutron
negratron
16
Letters "b" and "c" make up the ________ of the atom?
Ion
Nucleus
Shell
Cell
17
What are the electrons on the outer most shell called?
Special Electrons
Bonding Electrons
Extra Negative Electrons
Valence Electrons
18
True/False - Electrons are in the nucleus.
False
True
19
What is the basic building block of an element?
Atom
Electron
Proton
Matter
