Environmental Science Midterm Review

Front

What is a controlled fire to clear fire fuel called?

Back

Prescribed burn

Front

What is an invasive species?

Back

A non-native species that causes harm to the environment, economy, or human health.

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

Front

Which act encouraged settlers to move west and provided free acreage to those who made the journey?

Back

Homestead Act

Front

What percentage of trees must dominate an area for it to be considered a forest?

Back

10% dominated by trees.

Front

What type of trees are most commonly found in a boreal forest?

Back

Coniferous trees.

Front

What is the primary purpose of a prescribed burn?

Back

To reduce excess vegetation and prevent larger wildfires.

Tags

NGSS.MS-LS2-5

Front

What are the ecological impacts of invasive species?

Back

They can outcompete native species, disrupt ecosystems, and cause economic harm.

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Front

What is the significance of the Homestead Act in U.S. history?

Back

It promoted westward expansion by providing land to settlers.

Front

Define a forest ecosystem.

Back

A community of trees, plants, animals, and microorganisms interacting with their environment.

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-5

Front

What is the difference between deciduous and coniferous trees?

Back

Deciduous trees lose their leaves seasonally, while coniferous trees have needle-like leaves and produce cones.