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Periodic Table Test Review Flashcards | StudBud
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Periodic Table Test Review
Periodic Table Test Review
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#periodic table #atoms
Flashcards
23 cards
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Questions
23
Answers
1
Which of the following is NOT a class for elements?
metalloids
non-metals
noble gases
metals
2
What is the center of the atom called?
Electron
Protons and Neutrons
Shells
Nucleus
3
When there is a change in color but not identity of substance
Neutral change
Physical change
Chemical change
good change
4
What is the atomic number of an element with 9 electrons?
9
3
1
18
5
How many electrons does an atom of gold have?
79
197
6
Which term means able to bend or shape?
brittle
conductor
malleable
ductile
7
What is the atomic symbol for Carbon
C
O
CL
P
8
When a metal explodes in a reaction
No change
Chemical change
bad change
Physical change
9
How many electron shells would you need to draw an atom of Aluminum?
2
3
1
10
How many electron shells would be needed to draw an atom of Neon?
1
3
2
11
The smallest unit of a substance that cannot be broken down into simpler substances
compound
element
mixture
12
What metal, when mixed with vinegar, produced hydrogen gas?
Lithium
Gold
Magnesium
Copper
13
Which of these substances is a semiconductor?
metalloids
non-metals
metals
14
Reactive elements have missing electrons in their outer shell.
False
True
15
How many neutrons does an atom of chlorine have?
17
35
18
16
Which of these substances would have a high luster?
Halogine
transition metal
Alkaline Earth metal
noble gases
17
How can you tell number of Neutrons
Atomic # - Atomic Mass
Atomic Mass - Atomic Symbol
Equal to Atomic #
Atomic Mass - Atomic #
18
The noble gases are the most reactive family on the periodic table of elements.
False
True
19
How many electrons can the 1st shell hold
8
3
2
6
20
The number of protons = # of
Outer shell
Nucleus
Neutrons
Electrons
21
How many protons does an atom of carbon have?
6
18
12
22
What is the charge of an Electron
Valence
Negative
Neutral
Positive
23
What is in the center of the nucleus
neutrons and protons
electrons and nucleus
electrons and protons
neutrons and electrons
