Unit 3 - Earth's Environmental Systems

Unit 3 - Earth's Environmental Systems

Assessment

Flashcard

Science

10th - 12th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the hydrosphere?

Back

The hydrosphere is the sphere of Earth that contains all of its water, including oceans, rivers, lakes, and groundwater.

2.

FLASHCARD QUESTION

Front

What are proteins primarily composed of?

Back

Proteins are mainly composed of carbon, hydrogen, oxygen, and nitrogen.

3.

FLASHCARD QUESTION

Front

What is a negative feedback loop?

Back

A negative feedback loop is a process that counteracts changes in a system, helping to maintain stability.

4.

FLASHCARD QUESTION

Front

What macromolecule provides structural support in cells?

Back

Carbohydrates provide structural support in cells, such as cellulose in plant cell walls.

5.

FLASHCARD QUESTION

Front

Which of the following is NOT a lipid?

Back

Enzymes are not lipids; they are proteins that catalyze biochemical reactions.

6.

FLASHCARD QUESTION

Front

What is the biosphere?

Back

The biosphere is the global sum of all ecosystems, where life exists, including land, water, and the atmosphere.

7.

FLASHCARD QUESTION

Front

Define the lithosphere.

Back

The lithosphere is the rigid outer layer of the Earth, consisting of the crust and upper mantle.

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