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Rocks Rock!

Puzzle Type: Educational
student: Amaia Connell
Across
mineral grains are arranged in planes or bands
form from the remains of plants and animals
where rock is heated by nearby magma
mineral grains are not arranged in planes or bands
made when magma cools and hardenes
made when sediment is compacted or cemented together
hot molten rock beneath the surface of the earth
pressure build up in rock that its burried deep below other rock formations or where large crust colide with each other
Down
fast cooling
when rock or mineral fragments are cemented together
forms from solutions of dissolved minerals and water
contains hokles made by gas bubbles in quick-cooling lava
created for heat and/or pressure
slow cooling
instantaneous cooling of lava-it is so fastthat there is no time for minerals to crystallize