States of Matter
Cycles of Matter
Earth's Water Systems
Energy in Ecosystems
Phenomenons
100

This kind of matter keeps it shape

solid

100

This cycle describes how a common liquid moves through Earth's surface and air

water cycle

100

97% of water on Earth is _____ water

salt

100

A model that shows how energy flows from one organism to another organism

food chain

100

Our first phenomenon was this popular breakfast food

Egg

200

This kind of matter expands to fill its container

gas

200

Water that falls to the ground as rain, hail, sleet, or snow

precipitation

200

All of the water, ice, and water vapor at or near Earth's surface

hydrosphere

200

All food chains start here

The Sun

200

A decomposer we like to eat

Mushrooms

300

The process of a liquid changing to a solid

freezing

300

Excess water that flows over Earth's surface to the oceans

runoff

300

The three R's for conserving resources

reduce, reuse, recycle

300

An organism that uses energy to make its own food

producer


300

A bridge for water

aqueduct

400

The process of a gas changing to a liquid

condensation

400

The continuous circulation of nitrogen from air to soil to organisms and back to air or soil

nitrogen cycle

400

The practice of using resources wisely

conservation

400

An organism that does not make its own food

consumer

400

A small bird you can find hunting for food at the beach

Sanderling

500

This controls the change in states of matter

temperature/energy

500

This cycle describes the movement of air between plants and animals

oxygen-carbon cycle
500

Most of the fresh water on Earth is in the form of ________ or ice caps at the North and South Poles

glaciers

500

A model that shows how food chains are connected

food web

500

An American National Park full of hot springs

Yellowstone

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