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1 What type of rock is created when layers of sediment settle to the bottom of rivers, lakes and oceans and then are pressed together over thousands of years?

1 Sedimentary Home

2 What type of rock is created when molten rock (lava) inside the Earth pushes through the crust (like in a volcanic eruption) and then cools?

2 Igneous

3 What type of rock is created when sedimentary or igneous rocks undergo metamorphosis (change) caused by pressure, heat, and water acting on the rocks?

3 Metamorphic

4 What type of rock is formed from cooled lava?

4 Igneous

5 Limestone, sandstone, and coal are what type of rock?

5 Sedimentary

6 Marble, slate, gneiss and schist are what type of rock?

6 Metamorphic

7 Pumice, granite and basalt are what type of rock?

7 Igneous

8 What light – weight, igneous rock is ground up and used in Lava soap?

8 Pumice

9 What sedimentary rock is formed from clay compacted together and used to make bricks?

9 Shale