How do we call de solid part of the Earth?
The geosphere
Which are the 3 layers of the geosphere?
The core, the mantle and the crust
Which are the 3 types of rocks depending on how they are formed?
Sedimentary, igneous and metamorphic
Metamorphic rocks are formed when liquid magma cools and solidifies.
False
True
How are igneous rocks formed?
They are formed when liquid magma cools and solidifies
What is a mineral?
It is a non-living object that makes up rocks
A rock is a living object that is made up of minerals
False
True
Which are the five factors that help us identify minerals?
Shape, lustre, colour and streak, hardness and density
Shape, lustre, appearance, density and colour
Texture, lustre, colour, hardness and density
Shape, composition, lustre, hardness and density
What are fossil fuels?
Fuels that are extracted from rocks / Fuels that are formed from the remains of plants and animals
What can we use glass for? Give 2 examples
For making windows, screens, plates, mirrors...
What can we use cement for?
For building houses, bridges, pavements, walls...
