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Periodic Table 8th grade Flashcards | StudBud
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Periodic Table 8th grade
Periodic Table 8th grade
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1
Groups/Families on the Periodic Table go
Horizontally (side to side)
Vertically (up and Down)
2
The section to the right of the zig zag line on the periodic table is called the
Metals
Minerals
Metalloids
Nonmetals
3
Identify the Group that an atom with 7 valence electrons is in
7A
17
7
4
Which element has more energy?
Hydrogen (H)
Potassium (K)
Lithium (Li)
Sodium (Na)
5
Which group is made of stable gases?
Group 17
Group 2
Group 18
group 1
6
Periods on the Periodic Table go...
Horizontally(side to side)
Vertically (up and down)
7
How many periods are on the periodic table?
9
18
8
7
8
When elements are in the same period it is because they have
same valence electrons
different valence electrons
different energy levels
same energy levels
9
Which subatomic particle has the least mass?
Proton
Nucleus
Neutron
Electron
10
Which group is made of very reactive non metals?
Group 1
Group 18
Group 2
Group 17
11
Which group is a very reactive metal
Group 18
Group 2
Group 1
Group 17
12
Which element has similar properties to Aluminum?
Silicon
Carbon
Phosphorous
Boron
