9.1

Question 1

lithosphere

Answer 1

Lithosphere: the outside layer of the Earth and this adds the crust and uppermost part of the mantle

Question 2

Magma

Answer 2

Magma: Magma is a very hot and combines a lot of molten rock and gases, just under the Earth’s outer that has come from the mantle.

Question 3

Sediments

Answer 3

material that has been destroyed down by climate and erosion that is moved by wind or water and collects in layer to makes the rock more smoother.

Question 4

Native

Answer 4

Native elements: elements found unconnected in the Earth’s crust.

Question 5

Minerals

Answer 5

Minerals is an extinct elements that are needed to care for the human body and for this it is obtained from foods.

Question 6

Elements

Answer 6

Native elements: elements found unconnected in the Earth’s crust.

Question 7

Lustre

Answer 7

Lustre: the presence of a mineral caused by the way the light reflects to. A mineral can be seen glassy, waxy, metallic, dull, pearly, silky or brilliant.

Question 8

Streak

Answer 8

Streak: colour of a mineral as find powder, used by rubbing it onto an rough white ceramic tile

Question 9

Hardness

Answer 9

Hardness: a prediction of how hard it is to scratch the surface of a solid material.