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Unit 1-3 crossword

Across
What makes us stay on the ground and not float
Remains, imprints, or traces of prehistoric organisms
When a rock brakes smoothly
Where two plates collide
When crystals form in a mold an makes a replica of the original fossil
What you use two identify a rocks hardness
Wegener's hypothesis that made Pangaea
Is the solid bulk of earths interior
When a rock is made in a volcano
How to test a rocks powder or color
Down
When two plates pull apart
Where a fossil dies and leaves a cavity in the rock
When a rock break and has ragged edges
A landmass that made up of all the continents
A special group from igneous rocks
When a rock is made outside a volcano
Opening in the earth surface that erupt sulfurous gases, ash, and lava
The most thinnest and the most outer layer of earth
Vibrations produced when rocks break along a fault
When a rock shines and glow