martes, 12 de noviembre de 2013

Song of the rocks


After watching the video answer these questions
1 -Name the three types of rocks
2--Match each type with their  formation process:
a- When rocks were broken down and deposited in layers
b- When molten rocks solidified
c- When the rocks squezed and changed by heat and pressure
3- Which group do they belong to?
a- limestone and sandstone
b- slate and gneis
c- granit and basalt


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