Fill in the gaps using the words in the Word Bank below:
The Earth is made of three layers: the crust, the ________ and the _______. The rocky outer shell of the Earth, which is divided up into tectonic plates, is known as the
____________. Magma and lava cool to form ________ rocks. Sedimentary rocks are formed when __________ are compacted together over a long period of time. __________ rocks are formed when other types of rocks are changed by incredible heat and _______ inside the Earth. ___________ and movement of tectonic plates are the main forces that drive the rock _______. Sedimentary, igneous and metamorphic rocks are made of ________. Minerals can be classified according to their _________, which include
lustre, hardness and ________. ________ are the remains of animals or plants preserved in rock. Fossils can only form under specific _______. Geologists can date rocks by studying _______ of sediment in rocks.
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\begin{array}{llll}
\text { conditions } & \text { erosion } & \text { mantle } & \text { properties } \\
\text { core } & \text { fossils } & \text { metamorphic } & \text { sediments } \\
\text { crust } & \text { igneous } & \text { minerals } & \text { streak } \\
\text { cycle } & \text { layers } & \text { pressure } &
\end{array}
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