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Earth & Environmental Science

Earth & Environmental Science

Assessment

Flashcard

•

Science

•

7th Grade

•

Practice Problem

•

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a soil texture triangle?

Back

A soil texture triangle is a diagram that helps identify the type of soil based on its proportions of sand, silt, and clay.

2.

FLASHCARD QUESTION

Front

What type of soil is composed of 40% sand, 40% silt, and 20% clay?

Back

Loam.

3.

FLASHCARD QUESTION

Front

What happens when the sun, moon, and Earth are aligned in a straight line?

Back

A larger-than-normal tide occurs.

4.

FLASHCARD QUESTION

Front

How does a decrease in plant diversity affect animal populations?

Back

It could cause a decrease in animal populations in the biosphere.

5.

FLASHCARD QUESTION

Front

What is the main difference between the stratosphere and thermosphere regarding temperature?

Back

In the stratosphere, temperature increases due to ozone absorbing ultraviolet radiation; in the thermosphere, it increases due to direct exposure to the sun.

6.

FLASHCARD QUESTION

Front

What is deforestation?

Back

Deforestation is the clearing or thinning of forests, which can lead to environmental issues.

7.

FLASHCARD QUESTION

Front

What is one major effect of deforestation?

Back

Decrease in biodiversity.

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