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Periodic Table, Grade 8 Flashcards | StudBud
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Periodic Table, Grade 8
Periodic Table, Grade 8
17 terms
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#chemistry #element #period #atomic
Flashcards
17 cards
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Questions
17
Answers
1
What is the atomic mass of an atom that has 4 protons, 4 electrons, and 5 neutrons
5
4
7
9
2
Sodium, number 11 in the Periodic Table, is member of what PERIOD?
4
1
2
3
3
How many electrons does CARBON have in is valence electron shell?
6
4
8
2
4
The number of Protons, Electrons, and Neutrons of Potassium is?
20
17
19
18
5
Oxygen is a...
Metalloide
Non-Metal
Metal
Noble Gas
6
Chloride, number 17 in the Periodic Table, is member of what group?
Halogen
Noble Gases
Alkaline
Alkaline Earth Metal
7
Neon, a noble gas and number 10 in the PT, has how many electrons in its valence shell?
4
6
8
10
8
Scientist have classified elements in groups...
Same
Groups are based on atomic numbers
Groups tend to have similiar properties
9
The majority of the mass of the atom is located where...
Orbitals
Nucleus
Electrons
10
What is the electrical charge of a NEUTRON?
Sometimes Positive
Zero (no charge)
Positive
Negative
11
Iodine is part of what group (name of group)
Noble Gases
Alkaline Earth Metals
Alkaline
Halogens
12
The amount of Valence Electrons of Flourine is?
3
5
7
4
13
The symbol for the element of Neon is?
L
K
Ne
N
14
Atomic Number is the same as...
Number of Atoms
Number of Electrons
Number of Protons
Number of Neutrons
15
Metalloids are
Gases
Same as metals
Halogens
Elements with properties of metals and non-metals
16
Helium has how many electrons in its valence shell?
2
4
8
1
17
Energy levels are?
Number of Protons
Number of Orbitals
Number of Electrons
Number of Neutrons
