DOUBLE
Plate Tectonics
Rocks and Minerals
Weather and Climate
Life Science
100

This supercontinent existed about 335–175 million years ago.

Pangaea

100

This rock forms from cooled magma or lava

Igneous Rock

100

The condition of the atmosphere at a specific time and place.

Weather

100

The condition of the atmosphere at a specific time and place

Weather

100

The basic unit of life.

Cell

200

The scientist who proposed the theory of evolution through natural selection.

Charles Darwin

200

This rock forms from compacted sediments

Sedimentary Rock

200

The long-term average pattern of weather.

Climate

200

The long-term average pattern of weather

Climate

200

The process by which green plants produce food.

Photosynthesis

300

This process changes liquid water into water vapor.

Evaporation

300

Heat and pressure transform rocks into this type

Metamorphic Rock

300

The instrument used to measure air pressure.

Barometer

300

The instrument used to measure air pressure.

Barometer

300

The powerhouse of the cell.

Mitochondria/Mitochondrion

400

The continuous movement of water among the atmosphere, land, oceans, and living organisms.

Water Cycle/Hydrologic Cycle
400

A naturally occurring inorganic solid with a definite chemical composition.

Mineral

400

The layer of the atmosphere where weather occurs

Troposphere

400

The layer of the atmosphere where weather occurs.

Troposphere

400

The process in which organisms with favorable traits survive and reproduce.

Natural Selection

500

Name the layers of the Earth from the outermost layer to the innermost layer.

Crust, Mantle, Outer Core, and Inner Core

500

The process that changes one rock type into another.

Rock Cycle

500

This greenhouse gas is most responsible for human-caused global warming.

Carbon Dioxide (CO₂)

500

This greenhouse gas is most responsible for human-caused global warming.

Carbon Dioxide (CO₂)

500

The variety of living organisms found in an ecosystem.

Biodiversity