Yellowstone National Park Ecosystem Quiz

Yellowstone National Park Ecosystem Quiz

9th Grade

20 Qs

quiz-placeholder

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Yellowstone National Park Ecosystem Quiz

Yellowstone National Park Ecosystem Quiz

Assessment

Passage

Science

9th Grade

Hard

Created by

Ferdinand Estrella

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a trophic cascade?

An ecological process that starts at the bottom of the food chain

An ecological process that starts at the top of the food chain

An ecological process that starts in the middle of the food chain

An ecological process that starts with plants

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happened in Yellowstone National Park when wolves were reintroduced in 1995?

The ecosystem remained unchanged

The number of deer decreased

The number of deer increased

The vegetation started to disappear

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the major effect of the wolves' arrival in Yellowstone National Park?

Killing some of the deer

Changing the behavior of the deer

Attracting more birds

Increasing the number of beavers

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happened to the height of the trees in some areas of the park after the wolves arrived?

Doubled

Decreased

Quintupled

Remained the same

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What started to increase greatly after the wolves arrived in Yellowstone National Park?

The number of deer

The number of beavers

The number of coyotes

The number of rabbits

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What did the beavers and wolves have in common in the ecosystem?

They both avoided certain areas of the park

They both migrated to the park at the same time

They both ate the same food

They both created habitats for other species

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What did the wolves kill, resulting in the rise of rabbits and mice?

Hawks

Beavers

Deer

Coyotes

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