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Atmospheric Gases and Their Sources

Atmospheric Gases and Their Sources

Assessment

Interactive Video

Science, Biology, Chemistry

9th - 12th Grade

Practice Problem

Hard

Created by

Patricia Brown

FREE Resource

The video discusses atmospheric CO2 and particulates, covering natural sources like lightning, forest fires, and volcanic eruptions. It explains cellular respiration, VOCs, and the role of oceans in CO2 levels. The Keeling Curve is introduced, showing seasonal CO2 fluctuations. Various sources of particulate matter are identified, and an FRQ practice is provided to explore the impact of road construction on air quality.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary focus of the video tutorial?

The impact of deforestation on climate change

The effects of urbanization on air quality

Atmospheric CO2 and particulates

The role of renewable energy in reducing emissions

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which natural phenomenon converts atmospheric nitrogen to NOx?

Cellular respiration

Lightning

Forest fires

Volcanic eruptions

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What percentage of atmospheric CO2 is attributed to cellular respiration?

10%

40%

20%

30%

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What compound is primarily responsible for the pine scent from conifers?

Ethylene

Terpenes

Methane

Sulfur dioxide

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What natural event can release sulfur dioxide and particulate matter into the atmosphere?

Volcanic eruptions

Forest fires

Cellular respiration

Photosynthesis

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In anaerobic decomposition, what gas is released in the absence of oxygen?

Nitrogen oxide

Methane

Sulfur dioxide

Carbon dioxide

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What percentage of atmospheric CO2 comes from the ocean?

20%

10%

40%

30%

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