Science: Natural Selection Crossword
This printable crossword puzzle on the topic of Plate Tectonics & Volcanoes has 15 clues. Answers range from 3 to 15 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
melted rock under earth
where two plates meet
weathered rock
who studies fossils?
the ground
longest unit of the geological time scale
a block of time on the geological time scale is a ________?
the time that includes most of earth's history is called _______?
no longer found on earth
a under-water mountain ridge is called a ________?
what is the science to classifying organisms?
what kins of fossils are used for dating geologic layers?
what rock forms under high heat & pressure?
break in earth's crust
coal, oil, or natural gas
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