Shared Flashcard Set

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Planet Earth
Amanda30
18
Social Studies
6th Grade
09/26/2012

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Cards

Term
Solar Energy
Definition
energy from the sun
Term
Rotation
Definition
one complete spin of Earth on its axis
Term
Revolution
Definition
one complete trip of Earth around the sun
Term
Latitude
Definition
distance north or south of Earth's equator and regions close to the equator.
Term
Freshwater
Definition
water without salt
Term
Glaciers
Definition
large areas of slow moving ice
Term
surface water
Definition
water found in streams rivers or lakes
Term
precipitation
Definition
water that falls to Earth's surface as rain, snow, sleet, or hail.
Term
groundwater
Definition
water found below Earth's surface
Term
Water vapor
Definition
water that occurs in the air as an invisible gas
Term
water cycle
Definition
movement of water from Earth's surface to the atmosphere and back
Term
landforms
Definition
shapes such as hills or mountains on Earth's surface
Term
continents
Definition
large landmasses
Term
plate tectonics
Definition
theory that Earht's surface is divided into a dozen or so slow-moving plates or pieces of Earth's crust
Term
lava
Definition
liquid rock from deep inside Earth that reaches the surface
Term
earthquakes
Definition
sudden, violent movements, of the Earth's crust
Term
weathering
Definition
process by which rock is broken down into smaller pieces
Term
erosion
Definition
movement of sediment from one location to another
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