Imprimir Completar frases: THE ATMOSPHERE (the atmosphere)

gypsum Earth's Sedimentary hot pressure density solid core minerals materials hardness pure solidifies crust magma colour rocks three materials layers mantle liquid Metamorphic rocks diamonds outer crust stones magma core

THE GEOSPHERE .

The geosphere is made up of ____________________ ____________________ :

- The ____________________ is the Earth's outer layer . It is made up of ____________________ ____________________ .
- The ____________________ is the Earth's middle layer . It is extremely ____________________ . In some parts , there is ____________________ .
- The ____________________ is the Earth's inner layer . It is also extremely hot . It is divided into the ____________________ ____________________ ____________________ and the solid inner core .

ROCKS AND MINERALS .

Rocks are natural ____________________ which made up the ____________________ ____________________ .
Rocks are made up of ____________________ . Minerals are ____________________ . We cannot break them into other substances .
There are hundreds of minerals , such as ____________________ and precious ____________________ . We can identify each mineral by each ____________________ , ____________________ , ____________________ and shine .

TYPES OF ROCK .

Rocks can be classified into three types depending on how they are formed .

- ____________________ ____________________ are formed from pieces of other rocks or pieces of living things . Coal and ____________________ are sedimentary rocks .
- Igneous rocks are formed when ____________________ cools and ____________________ . Granite and basalt are igneous rocks .
- ____________________ ____________________ are formed when heat or ____________________ changes the original rocks . Marble and slate are metamorphic rocks .