Earth in Motion
Weather & Water
Rocks, Landforms, & Fossil Fuels
Ecosystems in Action
Survival
100

The reason that the Earth experiences day and night.

What is Earth's rotation?

100

The energy source that drives the water cycle. 

What is the Sun?

100

The type of rock formed from layers of sediment.

What is sedimentary rock?

100

The term for non-living factors, like temperature, in an ecosystem

What are abiotic factors?

100

This is the reason birds have wings.

What is to help them fly?

200

The time of day that shadows are the shortest.

What is noon?

200

The process that forms clouds in the water cycle.

What is condensation?

200

The natural process that forms fossil fuels.

What is the decomposition of ancient plants and animals?

200

The process by which energy moves from one organism to another in an ecosystem.

What is a food chain?

200

An example of this is that a girl has natural red hair.

What is an example of an inherited trait?

300

The time it takes Earth to complete one full rotation.

What is 24 hours?

300

When water droplets get heavy and fall from the sky.

What is precipitation?

300

A landform created by wind erosion and deposition.

What is a sand dune?

300

The process of cutting down trees.

What is deforestation?

300

The reason that turtle hatchings return to the sea without being taught.

What is an example of an instinctive behavior?

400

The imaginary line that Earth spins on, creating day and night.

What is Earth's axis?

400

The step in the water cycle that comes before condensation.

What is evaporation?

400

A landform created when a river deposits sediment.

What is a delta?

400

A mushroom fulfills this role in an ecosystem. 

What is a decomposer?

400

A fox grows thick fur in the winter and loses it in the summer. This is why that helps it survive.

What is thick fur keeps it warm and thin fur keeps it cool?

500

The direction Earth rotates, causing the Sun to appear to rise in the East and set in the West.

What is counterclockwise?

500

The process where water vapor turns into liquid water droplets.

What is condensation?

500

The cause of canyon formation.

What is water erosion?

500

A pond starts drying up. This will happen to the fish and frogs that live there.

What is some will move to another pond and some might not survive?

500

A sunflower turns to face the sun as it moves across the sky. This is why that helps the plant to survive.

What is it helps the plant get more sunlight to make food?

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