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Science Exam Review
Sci Exam Review for VA SOL standards
22
Science
8th Grade
06/14/2011

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Cards

Term
The manipulated variable is located on the ______ axis
Definition
X
Term
The responding variable is located on the _______ axis
Definition
y
Term
First person to think matter is made up of atoms:
a.charles
b.atomities
c.newton
d.democritus
Definition
D
Term
K= (formula for Kelvin)
Definition
C+273
Term
If A gas in an expandable container is heated, the volume of the gas will ____.
Definition
increase
Term
As a solid is heated it ____.
Definition
expands
Term
Remains constant in Boyle's Law______.
Definition
temperature
Term
Remains constant in Charle's Law _____.
Definition
pressure
Term
Ability of metal to be pulled into wires ____.
Definition
ductile
Term
Pressure- increases
Temp- constant
Vol-decreases
Which Law?
Definition
Boyle's Law
Term
Pressure- constant
Temp- increases
Vol-increases
Which Law?
Definition
Charles's Law
Term
Elements that are gases or brittle solids: Not conductive
Definition
nonmetals
Term
Pattern that repeats itself: ______.
Definition
Periodic
Term
From an element's location, you can predict its _____.
Definition
properties
Term
Valence electrons across a period of 8 elements increases from ___.
Definition
1-8
Term
Grouping of elements, makes semiconductors
Definition
metalloids
Term
At room temp. more than 1/2 of nonmetal elements are gases
Definition
Term
electron energy levels:
1-
2-
3-
4-
Definition
2,8,18,32
Term
Compound with 2 elements: _______
Definition
binary compound
Term
when 2 atoms share electrons unequally: ________
Definition
polar molecule
Term
Force that holds atoms together: _______
Definition
chemical bond
Term
0-reigon-a-7--reigon-b--10
Definition
reigon a- acids
reigon b- bases
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