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Rock Cycle and Earth's History

Across
The long slow journey of rocks down from earth's surface and back up again
Rocks made when sand, mud and pebbles are laid down in layers
Molten rock located deep below the earth's surface
The temperature where substances change from a liquid to a solid
A way of finding age from a once living thing by measuring carbon
Preserved remains of plants and animals for ancient times
An exact measure of how old something is in years
Fossils with no actual part of the organisms remnants in the rocks and minerals
Naturally occurring solid material composed of one or more minerals
Forming rock by forcing and pushing it through other rock
Small pieces of land that are broken down
Down
To form or cause to form crystals
When something is crushed or compressed
The process where fossils are formed
Aging objects by comparing them with other objects
A process that slowly breaks apart and changes rock
Rocks that are formed when magma hardens
When pieces of the earth are moved somewhere else
Lava that flows and cools down to form an elevated piece of land
Atoms with the same number of protons not neutrons