This supercontinent existed about 335–175 million years ago.
Pangaea
This rock forms from cooled magma or lava
Igneous Rock
The condition of the atmosphere at a specific time and place.
Weather
The condition of the atmosphere at a specific time and place
Weather
The basic unit of life.
Cell
The scientist who proposed the theory of evolution through natural selection.
Charles Darwin
This rock forms from compacted sediments
Sedimentary Rock
The long-term average pattern of weather.
Climate
The long-term average pattern of weather
Climate
The process by which green plants produce food.
Photosynthesis
This process changes liquid water into water vapor.
Evaporation
Heat and pressure transform rocks into this type
Metamorphic Rock
The instrument used to measure air pressure.
Barometer
The instrument used to measure air pressure.
Barometer
The powerhouse of the cell.
Mitochondria/Mitochondrion
The continuous movement of water among the atmosphere, land, oceans, and living organisms.
A naturally occurring inorganic solid with a definite chemical composition.
Mineral
The layer of the atmosphere where weather occurs
Troposphere
The layer of the atmosphere where weather occurs.
Troposphere
The process in which organisms with favorable traits survive and reproduce.
Natural Selection
Name the layers of the Earth from the outermost layer to the innermost layer.
Crust, Mantle, Outer Core, and Inner Core
The process that changes one rock type into another.
Rock Cycle
This greenhouse gas is most responsible for human-caused global warming.
Carbon Dioxide (CO₂)
This greenhouse gas is most responsible for human-caused global warming.
Carbon Dioxide (CO₂)
The variety of living organisms found in an ecosystem.
Biodiversity