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8th Periodic Table Flashcards | StudBud
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8th Periodic Table
8th Periodic Table
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#periodic table #atoms
Flashcards
12 cards
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Practice quiz
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Questions
12
Answers
1
What is the atomic symbol for Carbon
P
C
CL
O
2
When there is a change in color but not identity of substance
Physical change
Chemical change
good change
Neutral change
3
What is the charge of an Electron
Neutral
Positive
Valence
Negative
4
When a metal explodes in a reaction
Physical change
bad change
Chemical change
No change
5
How can you tell number of Neutrons
Atomic Mass - Atomic #
Atomic # - Atomic Mass
Atomic Mass - Atomic Symbol
Equal to Atomic #
6
What is in the center of the nucleus
electrons and protons
electrons and nucleus
neutrons and electrons
neutrons and protons
7
Two most important elements to humans
Hydrogen and Cloride
Boron and Neon
Oxygen and Carbon
Sodium and Helium
8
The electrons in the outer shell are called
Sharing
Valence
Pairs
Electrical
9
How many electrons can the 1st shell hold
3
8
6
2
10
The atomic number tells you the number of
Protons
Neutrons
Electrons
Valence
11
What is the center of the atom called?
Electron
Protons and Neutrons
Shells
Nucleus
12
The number of protons = # of
Neutrons
Outer shell
Electrons
Nucleus
