How Does a ‘Volcano’ Shape the Earth’s Surface?

A volcano is like a magical mountain that can erupt and change the land around it.

When a volcano erupts, hot lava flows out from inside the Earth. This lava is like molten rock that's very hot, so hot it can melt snow and trees in its path! The lava cools down as it moves, forming new land. Sometimes this creates big mountains or even whole islands.

How Volcanoes Make New Land

Imagine you're playing with clay. When a volcano erupts, it's like someone is squishing hot clay out of the ground. This clay (which is lava) spreads out and hardens into new land. Over time, this can build up into big hills or even whole islands, like Hawaii.

How Volcanoes Change Old Land

When a volcano erupts near an old mountain or hill, it can cover parts of it with fresh lava. This is like painting over part of a picture, it changes the shape and look of the land. Sometimes eruptions can even cause the ground to shake or collapse, making new valleys or craters.

So, volcanoes are like Earth's magical painters, using hot lava to create beautiful new shapes on the surface!

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Examples

  1. A volcano erupts and covers the ground in lava, creating new land.
  2. Mountains form when molten rock piles up over time.
  3. Islands like Hawaii are made by repeated volcanic eruptions.

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