Front

What is a landform?

Back

A feature that forms on the surface of a planet, such as a mountain, peak, or volcano.

Front

What are the four spheres of Earth?

Back

Geosphere, Atmosphere, Hydrosphere, Biosphere.

Front

What is a claim in scientific terms?

Back

A proposed explanation for a question.

Front

What do scientists use to test ideas about the natural world?

Back

Models.

Front

What are conditions that sustain life called?

Back

Habitable.

Front

Define geosphere.

Back

The solid part of the Earth, including rocks, soil, and landforms.

Front

What is the atmosphere?

Back

The layer of gases surrounding the Earth.

Front

What is the hydrosphere?

Back

All the water on Earth, including oceans, rivers, lakes, and water vapor.

Front

What is the biosphere?

Back

The regions of the Earth where life exists, including land, water, and the atmosphere.

Front

What is the significance of models in science?

Back

Models help scientists visualize and test their ideas about the natural world.