Forest Fires: Dangerous or Necessary?

Why might have forest fires been appreciated in early civilization? (There may be more than one correct answer.)

• Fires kept people warm and became a central part of tradition’s.

• Fires gave people the ability to cook food.

• Fires were seen as a bad omen.

• Fires helped clear land.

Answer explanation

Forest fires in early civilization helped people keep warm in the cold environments.

Fires allowed for people to cook and eat their food.

Fires were able to clear out land so people could build shelter.

Fires were seen as vital to their life and were centered in traditions because of their importance.

Does a forest fire create positive or negative effects in the community?

• Yes

• No

• Both

Answer explanation

Forest fires are a cause of air pollution by releasing hazardous air pollutants in the air.

Forest fires also impact are climate by releasing large quantities of greenhouse gases into the atmosphere.

However, forest fires also have positive effects and are necessary for wildlife as they allow for a rebirth and regrowth in the ecosystem.

So, forest fires have both positive and negative effects.

Tags

NGSS.MS-ESS3-2

NGSS.MS-LS2-5

Parent Coniferous trees create an umbrella-like canopy which blocks sunlight from their seeds, which twirling seed type helps solve this problem?

• Dispersal Cones

• Serotinous Cones

• Pine Cones

• Non-Serotinous Cones

Answer explanation

Serotinous cones retain their seeds in cones until an environmental trigger, such as a fire, releases them.

Non-Serotinous cones release seeds regularly in response to their environmental conditions.

True or False: After a forest fire, seeds can germinate and spout quickly because of a carbon-rich soil and open sunlit landscape?

• True

• False

Answer explanation

True: The forest fires clear land and the fires act as a trigger for Serotinous cones which release their seeds during the forest fire.

After the fire, the seeds are welcomed and embraced by the carbon-rich soil in the environment and the sunlight reaching the seeds on the forest floor.

Tags

NGSS.MS-LS1-5

What are some reasons why the effects of forest fires are not always negative? (Screenshot your answer, open a Word Doc, insert the Screenshot into the Word Doc, save and email the Word Doc to me.)

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NGSS.MS-LS2-3