Mountains Facts & Worksheets | Formation, Ecosystem, Habitation - Free Printable

Explanation:
This worksheet asks you to identify and list dangers (risks) that mountains can cause — some from nature, some from humans — and also to write the results (what happens because of those risks). Then, at the bottom, you need to briefly discuss the *benefits* of mountains.

Let’s break it down step by step:

1. Natural Causes (things nature does on its own):
- Volcanic eruptions
- Earthquakes (mountains form along tectonic plate boundaries, so quakes are common)
- Landslides (steep slopes + rain/snow = rock/soil sliding down)
- Avalanches (snow buildup suddenly slides)
- Flash floods in mountain valleys

2. Results of Natural Causes:
- Destruction of homes, roads, and forests
- Injuries or deaths to people and animals
- Blocked rivers → flooding downstream
- Ash clouds affecting air travel and health

3. Human Causes (things people do that increase risk):
- Deforestation (cutting trees weakens soil, causing more landslides)
- Mining (destabilizes slopes, pollutes water)
- Building homes or roads on unstable slopes
- Poor waste disposal (pollutes mountain streams)
- Overgrazing by livestock (removes vegetation, leads to erosion)

4. Results of Human Causes:
- Increased frequency/severity of landslides and floods
- Loss of clean water sources
- Habitat destruction for wildlife
- Soil degradation → less farming land

5. Benefits of Mountains (bottom section):
- Provide fresh water (snowmelt feeds rivers and lakes used for drinking, farming, and electricity)
- Home to unique plants and animals (biodiversity)
- Help regulate climate (affect wind and rain patterns)
- Great for tourism, hiking, skiing — supports local jobs
- Mineral resources (like copper, gold, etc.) for industry

Now, since this is a worksheet for a student to fill out, the “final answer” should be a completed version of the worksheet — but since we’re only giving the *correct content*, here’s what should go in each box:

- NATURAL CAUSES box:
Volcanic eruptions, earthquakes, landslides, avalanches, flash floods

- RESULTS (under NATURAL):
Property damage, injuries/deaths, blocked rivers, ash pollution

- HUMAN CAUSES box:
Deforestation, mining, unsafe construction, overgrazing, pollution

- RESULTS (under HUMAN):
More landslides, water pollution, habitat loss, soil erosion

- Benefits of mountains (bottom paragraph):
Mountains give us clean water from snowmelt, support wildlife, help control weather, offer recreation and tourism, and provide minerals and fertile soil downstream.

Since the task is to *identify and list*, and the worksheet expects student input, the correct final answer is the filled-in content as above — but per instructions, we output only the final answer in the required format.

Final Answer:
NATURAL CAUSES: Volcanic eruptions, earthquakes, landslides, avalanches, flash floods
RESULTS (Natural): Property damage, injuries or deaths, blocked rivers/flooding, air pollution from ash
HUMAN CAUSES: Deforestation, mining, building on unstable slopes, overgrazing, improper waste disposal
RESULTS (Human): Increased landslides/floods, water pollution, loss of wildlife habitat, soil erosion
Benefits of mountains: Supply freshwater via snowmelt; support biodiversity; influence weather and climate; provide recreation and tourism opportunities; yield minerals and fertile downstream soils.