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Tides
Tides
15
Science
8th Grade
04/09/2008

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Cards

Term
the two factors that affect gravity
Definition
mass and distance
Term
inertia
Definition
the tendency of an object to resist a change in its motion
Term
locations of low tides
Definition
in-between high tides
Term
tides
Definition
the cyclic rise and fall of ocean water levels
Term
locations of high tides
Definition
side of the Earth facing the moon and the side of the Earth opposite the moon
Term
time between high tides
Definition
about 12 hours (actually 12 hours and 25 minutes)
Term
spring tides
Definition
when high tides are higher than normal and low tides are lower than normal (greatest difference between high and low tides)
Term
neap tides
Definition
when high tides are lower than normal and low tides are higher than normal (least difference between high and low tides)
Term
moon
Definition
object that has the greatest influence on Earth's tides
Term
moon's revolution
Definition
moon movement that high tides follow
Term
Earth's rotation
Definition
Earth movement that causes a particular coastal location to move into and out of high and low tides
Term
1st quarter and 3rd quarter
Definition
moon phases associated with neap tides
Term
new moon and full moon
Definition
moon phases associated with spring tides
Term
90 degrees (right angle)
Definition
configuration of Earth, moon, and sun during neap tides
Term
180 degrees (straight angle)
Definition
configuration of Earth, moon, and sun during spring tides
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