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Crossword Word Search Worksheet
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Rocks and Minerals

Across
A kind of rock that is formed under great heat underground.
It's made of only one substance
To change from liquid to vapour or gas.
Clear, or "see-through"
It's made from more than one substance.
To change from solid to liquid
A kind of rock that is formed in layers under pressure.
The way something feels.
Down
To combine what you observe and what you know to learn something new.
The force pressing on something
No light passes through.
A kind of rock that is made when heat and pressure change a rock.
To look at or examine.
Light passes through it.
A kind of rock made from feldspar, quartz and mica.
Melted like rock in a volcano (or warm cake!)