Page 15 - 新思维科学活动用书2 样章
P. 15
1 Environments and habitats
1.4 Rocks and the environment
Focus
1 Draw a line from how we use a rock to the right rock.
How we use the rock Rock
Chalk
A very soft rock used to make
sticks for writing.
Marble
A hard, strong rock used in
floor tiles, wall tiles and to make
statues.
Coal
A black rock which we can burn to
keep us warm.
Slate
Can be blue, purple or grey. It is
smooth to touch and often used in
floor and roof tiles.
Granite
A very strong rock used to make
bridges and buildings. It has bits
in it that are easy to see.
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