Plants
Microscopic Organisms
Earth's Food Chains
Water Cycle
Earth's land and water
100

transport water and other substances between root and leaves 

stems

100

kind of protist that makes its own food

diatom

100

path of the Sun’s energy from one living thing to another

food chain

100

nonstop movement of water between Earth’s surface and the air

water cycle

100

a large area of land that has certain kinds of plants and animals

biome

200

water and minerals go up to the plant through these tubes

xylem

200

produce about half of Earth’s oxygen supply

micro organisms

200

An organism that feeds on dead organisms

decomposer

200

Liquid changes to a gas.

Evaporation

200

the weather conditions of an area

climate

300

waxy coating that helps prevent water loss 


cuticle 

300

controls amount of light entering microscope

diaphragm

300

a organism that eats living plants or animals

consumer

300

Gas becomes a liquid.  

Condensation

300

a forest of evergreen trees

taiga

400

what helps pull the water upward toward the top of the plant

transpiration

400

Use this tool to study micro organisms

microscope

400

living thing that uses the energy of the Sun to make its own food

Producers

400

Water falling to Earth.

Precipitation

400

a very cold, dry biome

tundra

500

this layer causes new cells to grow

cambium

500

that produces oxygen

Dinoflagellates

500

shows all the food chains in an ecosystem

food web

500

Carbon is recycled between the air and living things by

carbon cycle

500

The Sun’s rays shine more directly here. The climate is hot and humid. There is a lot of rain, 80–180 inches per year.

tropical rain forests