Env Sys Unit 1 Flashcards

Env Sys Unit 1 Flashcards

Assessment

Flashcard

Science

12th Grade

Practice Problem

Easy

Created by

Lisa Hatzky

Used 4+ times

FREE Resource

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23 questions

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1.

FLASHCARD QUESTION

Front

Which of the following are the basic units of matter?

Back

atoms

2.

FLASHCARD QUESTION

Front

Which of Earth's spheres encompasses all of Earth's water?

Back

the hydrosphere

3.

FLASHCARD QUESTION

Front

The crust, mantle, asthenosphere, and core are all parts of Earth's ____.

Back

geosphere

4.

FLASHCARD QUESTION

Front

An organism that must get nutrients by eating other organisms is called a ____.

Back

consumer

5.

FLASHCARD QUESTION

Front

The phosphorus cycle involves mainly the _________.

Back

lithosphere and hydrosphere

6.

FLASHCARD QUESTION

Front

Eutrophication of a body of water is often caused by the addition of _____.

Back

phosphorus and/or nitrogen

7.

FLASHCARD QUESTION

Front

Nitrogen fixation can be accomplished naturally either by a lightning strike or by ____________.

Back

nitrogen-fixing bacteria

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