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Gr 8 Chemical Science: Periodic Table, Protons, Neutrons and Electrons Flashcards | StudBud
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Gr 8 Chemical Science: Periodic Table, Protons, Neutrons and Electrons
Gr 8 Chemical Science: Periodic Table, Protons, Neutrons and Electrons
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Year 8 High School Chemistry #year8science #chemistry #periodictable #elements #protons
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Questions
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Answers
1
What is the number of electrons of Calcium?
22
40
21
20
2
On what side of the table are metals located?
Bottom
Left
Top
Right
3
How many electrons does Lithium have?
3
7
4
6
4
What is inside the nucleus of an atom?
Protons
Protons and Electrons
Neutrons
Protons and Neutrons
5
On the Periodic Table what direction are groups?
Top to Bottom
Horizontal
Left to Right
6
What is the element symbol for Potassium?
K
Pa
Po
P
7
How many neutrons does Flourine have? (round to the nearest whole number)
10
11
19
9
8
Neon, Argon, Krypton, Xenon and Radon are all:
Reactive
Solids
Liquids
Gases
9
True of False the atomic number tells us the number of protons and the number of electrons?
True
False
10
What is the Element Symbol for Sodium?
S
So
Sa
Na
