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ROCKS AND RELIEF
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What are the properties of minerals?
Color, hardness, crystal form and lustre.
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What are minerals?
Minerals are solid substances made of elements.
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Types of rocks
Igneous, sedimentary and metamorphic.
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How do metamorphic rocks form?
They are pushed down other layers from above.
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How does the igneous rock forms?
When liquid lava from volcano cools down.
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What are the parts of the Earth?
The parts of the Eart are core, mantle and crust.
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What do geologists study?
Geologists study rocks and minerals.
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How does sedimentary rock form?
Fragments of rocks and fossils compact over millions years.
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What is the hardest mineral? Why?
The hardest mineral is diamond.
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