Chapter 3: Earth's Environmental Systems

Chapter 3: Earth's Environmental Systems

9th Grade

20 Qs

quiz-placeholder

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Chapter 3: Earth's Environmental Systems

Chapter 3: Earth's Environmental Systems

Assessment

Quiz

Science

9th Grade

Hard

Created by

Quizizz Content

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Positive feedback loops are always a good thing.

True

False

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

In general, algal blooms occur when

toxins accumulate in shellfish.

nutrients decrease in the water.

nutrients increase in the water.

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the result of a negative feedback loop in a system?

Stabilization of the system

System moving to an extreme

Increase in energy input

Decrease in matter input

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

When the physical and chemical breakdown of rocks causes phosphate ions to be released is also called _________________.

Decomposition

Sedimentation

Uplift

Weathering

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the layer beneath the Earth's crust called?

Outer core

Inner core

Upper mantle

Lower mantle

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What causes plankton blooms and hypoxia in the Gulf of Mexico?

Nutrient-rich runoff

Overfishing

Oil spills

Climate change

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image
During which stage do clouds form?
condensation
evaporation
precipitation
transpiration

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