Select the right layer distribution from the inner side to the outter

Which layer is located at the Earth's centre?

Which layer is made of metal?

It is known as the Earth's skin and it's where we live

Which layer is located between the other two?

A rock is a mixture of two or more ...

Select the three main types of rocks

It forms from magma, which type of rock is it?

Solidified lava is a/an ... rock

Granite & basalt are examples of ... rocks

Rocks made of multiple layers of sand, soil, dead plants or animals are ... rocks

Clay, limestone, coal or sandstone are examples of ... rocks

Marble & slate are examples of ... rocks

When lava cools down, it ...

What is the name of that molten material found within the mantle?

molten material comes out the mantle through volcanoes, and it's called ...

Sedimentary rocks take ... of years to form

What do igneous & sedimentary rocks need to transform into metamorphic rocks? (select all that apply)

We use properties to clasify minerals. Select the main properties that you know (three)

Which is the property that measures how difficult or easy to scratch a mineral is?

Which is the property that tell us the way a mineral's surface reflects light?

Glassy, pearly, greasy are ... grades

Hard, Intermediate or soft are ... grades

... are natural, solid substances that make up rocks