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Earth Science

Across
A way to conserve natural resources.
Speed of a tetocnic plate moves per year is best measured in.
Type of model that are a system of ideas.
Source o energy that comes from organic matter.
Central part of the earth below the mantle.
Horizontal movement of ocean water that is caused by wind.
The solid outer layer of the earth, consist of the crust and the rigis upper part of the mantle.
Hot liquid that forms when rock partialy or completely melts
Is a nonsilicate mineral.
Part of the earth that is molten.
SI unit that is most often used to measure mass.
Earth scientist that study tornados.
Down
He wrote about continental drift hypothesis.
Is a alternative energy resources by fusion reaction.
Major tectonic plate.
Type of lava that forms when lava erupts underwater.
Is a tectonic plate boundary, that occurs when TP collide.
Process by which sediment is removed from its source.
Process in which sedimentary rocks are arrenged in layers.
Is a special property of some minerals.
Study of earthquakes.
Commonly known as crude oil.
Photography, electronic products and jewerly are common usess of this mineral
Is a fossil fuel problem.
Fossil fuel that forms underground from decomposed plant material.