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AMSCO Chapter 4 Vocabulary

Authored by Wayground Content

Biology

9th Grade

AMSCO Chapter 4 Vocabulary
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Geosphere

The solid part of the earth consisting of the crust and outer mantle.

The gaseous layer surrounding the earth.

The liquid layer of the earth that includes oceans and rivers.

The layer of the earth that supports all living organisms.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Atmosphere

The layer of water surrounding the earth.

The envelope of gases surrounding the earth or another planet.

The solid outer layer of the earth.

The region of space beyond the earth's atmosphere.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

limiting factor

phosphorus is a limiting factor for plant growth in a system.

nitrogen is the only nutrient required for plant growth.

water is not essential for plant growth.

sunlight is the primary limiting factor for all plants.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Phosphorus Cycle

P is an important mineral for plant and animal growth.

P is primarily used for energy storage in plants.

P is a gas that is essential for photosynthesis.

P is a trace element that has no significant role in ecosystems.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nitrogen Fixating Bacteria

Microorganisms capable of transforming atmospheric nitrogen into fixed nitrogen (inorganic compounds usable by plants).

Bacteria that decompose organic matter into nitrogen gas.

Bacteria that convert fixed nitrogen back into atmospheric nitrogen.

Bacteria that enhance soil fertility by producing organic nitrogen.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Biomass

The total mass of organisms in a given area or volume.

The energy produced by living organisms.

The number of different species in an ecosystem.

The total volume of water in a habitat.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ecosystem

A biological community of interacting organisms and their physical environment.

A group of unrelated species living in the same area.

A collection of non-living things in a specific location.

A type of climate that supports various life forms.

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