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Atoms 8th Grade Review Flashcards | StudBud
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Atoms 8th Grade Review
Atoms 8th Grade Review
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Covers atomic structure and the periodic table
Flashcards
25 cards
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Practice quiz
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Questions
25
Answers
1
Which subatomic particle is positive?
electron
proton
moron
neutron
2
How many neutrons does Magnesium, atomic number 12 have?
12
13
24
25
3
How many valence electrons does Oxygen have?
5
6
8
7
4
Which subatomic particles make up the nucleus of an atom?
protons and electrons
neutrons and electrons
protons and neutrons
only protons
5
How many electrons can the first shell hold in a Bohr Model?
1
18
2
8
6
Which subatomic particle has a negative charge?
electrons
neutrons
protons
morons
7
On the Periodic Table, what tells you an element's valence electrons?
atomic number
group number
atomic mass
period
8
What kind of bond is metal and non-metal?
ionic
compound
covalent
coconut
9
What happens to make an ion have a -2 charge?
It gains 2 electrons.
It loses 2 electrons.
It loses 2 protons.
It gains 2 protons.
10
What element would most likely bond with Chlorine (Cl)?
Fluorine (F)
Sodium (Na)
Calcium (Ca)
Magnesium (Mg)
11
How many neutrons are in Boron?
15
16
5
6
12
What element is in period 4 and group 2
calcium
magnesium
potassium
sodium
13
How many neutrons does Beryllium (Be) have?
14
13
6
5
14
If an ion has a +3 charge, what has happened to create this?
It gained 3 protons.
It gained 3 electrons.
It lost 3 protons.
It lost 3 electrons.
15
What element is in period 3, group 3?
silicon (Si)
carbon (C)
aluminum (Al)
boron (B)
16
What is the only non-metal on the left side of the Periodic Table?
hello
halogen
hydrogen
helium
17
How many neutrons are in Lithium, atomic number 3?
3
10
4
9
18
How many electrons can the 3rd shell hold in a Bohr Model?
18
2
8
12
19
Which group on the Periodic Table is least likely to bond?
Group 5
Group 6
Group 7
Group 8
20
How many valence electrons does Phosphorus (P) have?
4
6
7
5
21
What subatomic particle has a neutral charge?
proton
moron
neutron
electron
22
What kind of bond is non-metal and non-metal?
isotope
covalent
compound
ionic
23
How many electrons can the second shell of a Bohr Model hold?
80
8
2
18
24
How many valence electrons does Neon (Ne) have?
5
7
8
6
25
What element is in period 2, group 5?
carbon
oxygen
phosphorus
nitrogen
