After Effects
Australian Bushfires
Atmosphere
100

What severity of the mix of torching and understory burn?

Moderate

100

The continent has seen an alarming amount of these clouds in the past fire season, carrying smoke into the lower stratosphere. 

Pyrocumulonimbus clouds 

100

Unplanned, unwanted, uncontrolled fire in an area of combustible vegetation

Wildfire

200

What are some types of trees that can use fire for regeneration?

Lodgepole Pine, Jack Pine, Aspens

200

This term describes the amount of vegetation that is left after a fire.

Fire Severity

200

Name one component found in smoke.

Carbon monoxide/dioxide, Nitrogen oxides, Particulate matter, Water vapor, hydrocarbons

300

What is the term used to describe both wildfires and prescribed burns?

Wildland fire

300

This fire management method is effective during average weather conditions, but not as effective during extreme heat, wind, and drought. 

Controlled burning

300

Name one factor that affects smoke content

Amount of dead fuel, fuel moisture content, topography, duration of the fire, air temperature, relative humidity, and wind speed

400

About what percentage of U.S. wildfires are caused by humans?

85%

400

A positive blank is associated with droughts in SE Asia and Australia 

Indian Ocean Dipole

400

Name one major risk smoke poses to human health?

Inhalation of Particulate Matter