Natural Changes
Extreme Natural Events
Coastal & Ecosystem Changes
Man-Made Changes
Pollution Types
100

What is a drought?

A drought is when there is very little rain for a long time.

100

What is a wildfire?

A wildfire is a large fire that spreads quickly in nature.

100

What is coastal erosion?

Coastal erosion happens when land is worn away by waves and wind.

100

What is deforestation?

Deforestation is cutting down too many trees.

100

What is pollution?

Pollution is when harmful things enter the environment.

200

How does drought affect plants?

Plants can dry out, stop growing, or die without enough water.

200

How can wildfires change an ecosystem?

They destroy plants and animal homes.

200

How does coastal erosion affect animals?

Animals lose their habitats, like beaches or nests.

200

How does deforestation affect animals?

Animals lose their homes and food.

200

Name one type of pollution.

Air, water, land, or noise pollution.

300

How does drought affect animals and humans?

Animals and humans may not have enough water or food.

300

Can wildfires ever help nature? How?

Yes, some plants grow better after fires because nutrients return to the soil.

300

How does coastal erosion affect humans?

It can damage homes, roads, and beaches.

300

How does deforestation affect humans?

It can cause floods, less clean air, and climate problems.

300

How does water pollution affect animals?

Animals can get sick or die from dirty water.

400

Name one way ecosystems try to survive droughts.

Some plants store water and some animals move to new places

400

How do wildfires affect humans?

They can destroy homes and cause breathing problems from smoke.

400

Name one natural cause of coastal erosion.

Strong waves, storms, or rising sea levels.

400

Why are trees important to ecosystems?

Trees provide oxygen, food, shelter, and help control the climate

400

How does pollution affect humans?

It can cause sickness, breathing problems, and unsafe food or water.

500

What is global warming?

Global warming is when Earth gets warmer because of pollution.

500

What does extinction mean?

Extinction means a species no longer exists

500

How does overhunting affect ecosystems?

It upsets the balance and affects food chains.

500

What is overhunting?

Overhunting is hunting too many animals.

500

How does global warming affect plants, animals, and humans?

It causes extreme weather, habitat loss, and health problems.