Changes Affect Organisms

Changes Affect Organisms

3rd Grade

17 Qs

quiz-placeholder

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Changes Affect Organisms

Changes Affect Organisms

Assessment

Quiz

Science

3rd Grade

Practice Problem

Easy

Created by

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17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is an invasive species?

An organism that is new to an environment that has positive effects on the environment.

An organism that is native to an environment that has negative effects on the environment.

An organism that is new to an environment that has negative effects on the environment.

An organism that is native to an environment that has positive effects on the environment.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Invasive species can have a major impact on the ecosystem.

TRUE

FALSE

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Invasive species don't harm native species that are beneficial to the environment.

TRUE

FALSE

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Invasive species alter the ecosystem by ______ in number quickly. This leads to ______ food for the native species.

increasing, less

increasing, more

decreasing, less

decreasing, more

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

TRUE or FALSE? Invasive species can be introduced to an ecosystem accidentally/

True

False

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Invasive plants compete with native plants for --- [choose 3]

sunlight

water

oxygen

space

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an invasive species?

A native (naturally found) species which are added to an area

An organism that is new to an environment and has a negative effect on that environment.

A keystone species in an environment

none of the above

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