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Our Planet Earth

Vocabulary

TermDefinition
equinox period in which hours of daylight and hours of darkness are equal in length everywhere on Earth
solstice period during which hours of daylight are longest on one hemisphere and shortest in the other hemisphere
weathering process that breaks down rock into tiny pieces
erosion process by which water, ice, or wind remove rock and soil
deposition process of dropping eroded material in a new place
plate tectonics a process involving huge blocks of Earth's crust and upper mantle that are called tectonic plates
fault crack in Earth's crust
magma molten rock found under Earth's surface
portion a share
sustain to support
Created by: Trishj412
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