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Major Peaks: Kilimanjaro, Denali.

Precipitation: Orographic effect.

Rift Mountains: Formed by rifting.

Volcanic Mountains: Fuji, Rainier.

Mountain Passes: Routes through mountains.

Biomes: Alpine, subalpine zones.

Altitude Sickness: Affects climbers.

Climate: Varied with elevation.

Ecosystems: Unique flora and fauna.

Glacial Erosion: Shapes mountain landscapes.

Snow Line: Altitude above which snow persists.

Continental Divide: Separates watersheds.

Mountain Chains: Rockies, Alps, Urals.

Sacred Mountains: Fuji, Kailash, Olympus.

Tallest Mountain (Base to Peak): Mauna Kea.

Seven Summits: Highest peaks on each continent.

Mountain Belt: Alpine-Himalayan orogenic belt.

Formation: Formed by tectonic forces or volcanism.

Youngest Mountain Range: Himalayas.

Oldest Mountain Range: Appalachian Mountains.