4th Grade Science Showdown! ACAP Review

Front

What is erosion?

Back

Erosion is the process by which soil and rock are removed from the Earth's surface by wind, water, or ice and transported to another location.

Front

What is deposition?

Back

Deposition is the process where materials are laid down or deposited after being transported by wind, water, or ice.

Front

What is an ecosystem?

Back

An ecosystem is a community of living organisms (plants, animals, and microorganisms) interacting with their nonliving environment (air, water, soil) in a specific area.

Front

What are the two main components of an ecosystem?

Back

The two main components of an ecosystem are biotic (living things) and abiotic (nonliving things) factors.

Front

What is the role of decomposers in an ecosystem?

Back

Decomposers break down dead organisms and waste, returning nutrients to the soil and helping to recycle matter in the ecosystem.

Front

What is the difference between a frog and a toad?

Back

Frogs typically have smooth, moist skin and long legs for jumping, while toads have dry, bumpy skin and shorter legs.

Front

What is the Grand Canyon an example of?

Back

The Grand Canyon is an example of erosion caused by water over millions of years.

Front

What is the habitat of the Fiddler Crab?

Back

The Fiddler Crab's native habitat is the coastal region bordering the ocean's waters.

Front

What is a pipid?

Back

A pipid is a type of frog that lives its entire life in water, such as the African Dwarf Frog.

Front

What is the water cycle?

Back

The water cycle is the continuous movement of water on, above, and below the surface of the Earth, including processes like evaporation, condensation, and precipitation.