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Soil Science Concepts and Applications

Soil Science Concepts and Applications

Assessment

Interactive Video

Biology, Science, Geography

9th - 10th Grade

Practice Problem

Hard

Created by

Patricia Brown

FREE Resource

Soils are vital to civilization, serving as the foundation for agriculture and ecosystems. Their properties, influenced by climate, rock, and topography, vary widely. Soil classification systems, like those by USDA and FAO, help in understanding these properties. Soil biology, including the microbiome, plays a crucial role in ecosystem health. Maintaining soil health is essential for sustainable agriculture, requiring balanced pH, moisture, and nutrients. Challenges include erosion and nutrient depletion, but healthy soils are key to global ecosystem services.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What factors contribute to the diversity of soils on Earth?

Climate, rock, and topography

Only topography

Only climate

Only rock

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who is considered a pioneer in the field of soil science?

Charles Darwin

Norman Borlaug

Albert Howard

Vasily Dokuchaev

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a basis for soil classification?

Color

Texture

Height

Smell

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the soil microbiome contribute to soil health?

By storing water

By reducing soil pH

By processing organic inputs

By increasing soil temperature

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What percentage of global ecosystem services is linked to soil functions?

80%

70%

60%

50%

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What pH range is ideal for most plants to thrive?

Highly alkaline

Highly acidic

Slightly acidic to neutral

Neutral to alkaline

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is cation exchange capacity a measure of?

Soil's organic matter content

Soil's ability to store nutrients

Soil's water retention capacity

Soil's pH level

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