1.
The top layer of rock on earth which we stand on
2.
The mix of gases that surround earth
3.
__________ and Nickel are found inside the earth's core
4.
Rock that has cooled from magma
5.
Rock that has formed in layers
6.
Rock that has changed under high pressure and temperature
7.
Rock __________ is where rocks change from one type to another
8.
Where rocks break down into smaller pieces
9.
where sediment gets stuck together
10.
made from more than 1 material
11.
using resources again to reduce waste
12.
the atmosphere is 78% this gas
