NS 6: UNIT 1

 

NS 6: UNIT 1: “ THE GEOLOGY OF PLANET EARTH”

1.- What are the Earth´s spheres and layers?-

2.- Draw the Earth  and label the three internal layers.

3.- How are mountains formed?

4.- How was The Himalayas formed?

5.- What are volcanoes and how do they form?

6.- Draw a volcanoe and label the main parts.

7.- What are the effects of volcanoes and earthquakes?

8.- How do water and wind affect the Earth´s relief?

9.- How are valleys created?

10.- Copy and complete the sentences.

- The Richter Scale measures the size of an…………………………..

- Hot gases and ash from………….can cause respiratory problems.

- …………….is the slow destruction of  landforms through the action of water and wind.

- Some coastal landforms, as cliffs and bays, are created by the……..of the sea.