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100 def. crossword puzzle

Across
Some one who studies beyond earth
The process by which sediments are pressed together under their own weight. It is the third step to form a sedimentary rock
The amount of mass of a substance in a given volume
The process by which dissolved minerals crystallize and glue particles of sediment together into one mass. It is the fourth step to form a sedimentary rock.
A mineral’s ability to split easily along flat surfaces.
- The hypothesis that the continents slowly move across Earth’s surface.
The layer of rock that forms Earth’s outer surface
An experiment in which only one variable is manipulated at a time.
To examine two or more objects and note unlikeness or differences.
The color of a mineral’s powder
A plate boundary where two plates move toward each other. It is the main cause for mountains to form. Core- The central region of an object
The layer of rock that forms Earth’s outer surface
To examine two or more objects and note similarities
To examine carefully
The cycle of water
The vertical axis
All of space and everything in it.
One hundredth of a basic unit of measurement
Down
Facts, figures, and other evidence gathered through observation.
Life or living
The cycle of rocks
A plate boundary where two plates move past each other in opposite directions. It is the main cause of earthquakes.
The practice of using less of a resource so that it will not be used up
The two days of the year in which the sun reaches its greatest distance north or south of the equator
The initial explosion that resulted in the formation and expansion of the universe
To put an answer into a brief and comprehensible format.
The variables that are not changed in an experiment.
To organize into groups based on similarities
The outcome of an experiment to tell if your hypothesis is correct or incorrect
The envelope of gases that surrounds Earth
The horizontal axis
An imaginary line that passes through Earth’s center and the North and South Poles about which Earth rotates.