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Periodic Table Review Flashcards | StudBud
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Periodic Table Review
Periodic Table Review
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8th grade science
Flashcards
11 cards
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Practice quiz
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Questions
11
Answers
1
Columns on the periodic table are called
periods
groups
sections
rows
2
Why would we use a MODEL instead of an experiment in science?
when we want to observe a natural environment
When the area of study is too big or too small for direct experimentation
if the study must determine how a single testable variable causes change
Because it is cooler to see science as a model than an experiment
3
The "staircase" towards the right side of the P.T. has elements that ...
are liquids
are metals and only solid
are nonmetals
have properties of both metals and nonmetals
4
Since Hydrogen (H) comes before Helium (He) on the Periodic table that means...
"He" has one more proton than "H"
"H" is less important than "He"
"He" has one less proton than "H"
"He" is the better element
5
How many elements are on the periodic table?
63
118
54
158
6
Rows on the periodic table are called
columns
periods
groups
sections
7
Elements in the same group on the P.T. have similar properties.
False
True
8
Nonmetals are good conductors of heat and electricity.
True
False
9
Atomic number is the number of
protons
protons+neutrons
neutrons
electrons
10
Elements are arranged by __________________ on the P.T.
atomic mass
atomic number
number of electrons
weight
11
Nonmetals are located on the left side of the P.T.
False
True
