Mt. St. Helens Quick Check

Mt. St. Helens Quick Check

Assessment

Flashcard

Science

7th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a pioneering species?

Back

A hardy species that is the first to colonize a previously damaged ecosystem.

2.

FLASHCARD QUESTION

Front

How did pocket gophers help salamanders survive after the eruption?

Back

They created tunnels that provided shelter and access to resources.

3.

FLASHCARD QUESTION

Front

When did the main eruption of Mt. St. Helens occur?

Back

May 18, 1980.

4.

FLASHCARD QUESTION

Front

What caused low dissolved oxygen levels in Spirit Lake?

Back

Bacteria were consuming the oxygen in Spirit Lake.

5.

FLASHCARD QUESTION

Front

Where is Mt. St. Helens located?

Back

Washington state.

6.

FLASHCARD QUESTION

Front

What is an ecosystem?

Back

A community of living organisms and their physical environment interacting as a system.

7.

FLASHCARD QUESTION

Front

What is ecological succession?

Back

The process by which ecosystems change and develop over time.

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