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Vocabulary - 11-27-2018

Earth Science Vocabulary Quiz - 11/27/2018
Across
Variable in an experiment that is held constant so it will not influence the outcome.
The ability to do work or cause change
Traces or remains of living things from long ago.
Factor that is changed, or manipulated, by a researcher in a scientific experiment; also called independent variable.
Is the age of an event or object in relation of other events or objects
Down
A system of chronological dating that relates geological strata to time
Factor in an experiment that is expected t change, or respond, when the manipulated variable changes; also called dependent variable
A horizontal layer of sedimentary rock, especially one of several parallel layers arranged one on top of another.
Controlled scientific study of a limited number of variables
The science that deals with the Earth.