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Rocks and Soils (A)
Rocks can be made up of tiny b_____ joined together. There
may be different sorts of m_______ in one rock.
Rocks are not a________.
Sedimentary rock is made as the s___________ settles out in
r______, seas and lakes. It can be made from other rocks or
dead p___________ and a_______. S_________________ rocks
need to be b______ deep in the earth’s crust to harden into
rock.
Great heat and p________ can flatten or rearrange the mineral grains changing one rock into another r______. A rock
formed in this way is called a metamorphic rock.
I_____________ rock comes from the m________ rock under
the earth’s crust. It can cool and h_______ slowly underground or quickly when it gets to the surface of the earth
through the vent of a v_______.
minerals
bits
sediment
rivers
plants
igneous
animals
sedimentary
molten
pressure
buried
alive
harden
rock
volcano
Rocks and Soils (B)
Rocks can be made up of tiny b____ joined together. There
may be different sorts of minerals in one rock.
Rocks are not a________.
Sedimentary rock is made as the s___________ settles out in
rivers, seas and lakes. It can be made from other rocks or
dead p_______ and animals. Sedimentary rocks need to be
b______ deep in the earth’s crust to harden into rock.
Great heat and p________ can flatten or rearrange the mineral grains changing one rock into another r_________. A
rock formed in this way is called a metamorphic rock.
Igneous rock comes from the molten rock under the earth’s
crust. It can cool and harden slowly underground or quickly
when it gets to the surface of the earth through the vent of a
v_______.
sediment
bits
plants
buried
volcano
pressure
rock
alive