ROCKS AND MINERALS

COMPARING MINERALS AND ROCKS

• Rocks are similar to minerals because rocks are made of minerals.
• Minerals are the same As rocks because will be founded everywhere and are in nature
• Minerals has different colors and shapes than rocks
• You can eat salt and salt is a mineral and you cannot eat rocks.
• Rocks are more heavy than minerals.

LAYERS OF THE EARTH

• Crust: top layer of the earth, it also protects us from the heat.
• Mantle: is the second layer of the earth and the biggest.
• Outer core : is the third layer of the earth, it creates the magnetic field.
• Inner core : is the last layer of the earth and it's a solid ball of metal.

EARTH'S CRUST

• The Seabed is thinnest .
• Mountains is thickest.

WHAT CHANGE ROCKS

• The things that change the rocks are ....
• Pressure usually change rocks.
• The heat can change rocks .
• Erosion is another thing .
• And rain is the last thing that changes rocks.

SIMILAR OR NO ??

• Mehtaporic, glacial and igneous are the same because all are rocks.
• And are differents because are made from differents things.
• And another thing are the same is because all are heavy .
• And are different because are founded in different places.

WHAT DO YOU SEE IN A CAVE ?

• In a cave I see .....
• The stalactites and stalagmites.
• Water falling down and minerals.
• Stalagmite : rises on the floor .
• Stalactite : grows longer in its like ice.