NC Science EOG Prep 1

Front

What are grasslands?

Back

Grasslands are ecosystems characterized by open spaces with few trees and a lot of grasses. They typically have moderate temperatures.

Front

What are forests?

Back

Forests are ecosystems with a high density of trees and a variety of plant and animal life. They can have different climates, but many have moderate temperatures.

Front

What is a producer in an ecosystem?

Back

A producer is an organism that can make its own food, usually through photosynthesis. In both land and water ecosystems, producers are mainly green plants.

Front

What role do producers play in an ecosystem?

Back

Producers are essential for ecosystems as they provide food for consumers and help maintain the balance of the ecosystem.

Front

What is the circulatory system?

Back

The circulatory system is the system in the body that transports blood, nutrients, and waste materials to and from cells.

Front

What is one task performed by the circulatory system?

Back

One task performed by the circulatory system is transporting waste materials away from cells.

Front

What happens to metal objects when they heat up?

Back

When metal objects heat up, they expand and increase in length.

Front

What is thermal expansion?

Back

Thermal expansion is the increase in size of an object when it is heated.

Front

How do seasonal temperatures vary?

Back

Seasonal temperatures vary due to changes in weather patterns, sunlight, and the tilt of the Earth's axis.

Front

What is an example of a seasonal change in temperature?

Back

In North Carolina, temperatures can be warm in summer and cold in winter, showing a clear seasonal change.