The Best Crossword Puzzle Maker Online
Powered by BrightSprout
Save Status:
or to save your progress. The page will not refresh.
Controls:
SPACEBAR SWITCHES TYPING DIRECTION
Answer Key:
Edit a Copy:
Make Your Own:
Crossword Word Search Worksheet
Rate This Puzzle:
Log in or sign up to rate this puzzle.

Zane's Vocab Crossword

Across
The amount of time it takes for half of the radioactive atoms to decay.
Animal with scaly skin and lay eggs that have tough leathery shells.
A landform made of sediment that is deposited where a river flows into a ocean or lake.
A wind-formed deposit made of fine particles of clay and silt.
The process that breaks down rock and other substances.
Consists of clay and other particles of rock but little humus.
A ball of dust gas and ice that orbits the sun.
Principle that the geologic processes that operate today also operated in the past.
A solid copy of the shape of an organism.
A small depression that forms when a chunk of ice is left in glacial till.
Magma that pushes into bodies of rock below the surface and cools and hardens into a mass of igneous rock.
Animal without backbone.
Wave-washed sediment along a coast.
The change in living things over time.
Down
One of the units of geologic divide eras.
A vertebrate that can control its body temperature and feeds mink to its young.
A break in earth's crust.
Lava that hardens on the surface and forms igneous rock.
A hollow area in sediment in the shape of an organism or part of an organism.
One of the three long units of geologic time between the Precambrian and the present.
The preserved remains or traces of living things.
An animal that lives part of its life on land and part of its life in water.
The process of wearing down and carrying away rocks.
Scientist who study fossils.
When a type of organism no longer exists and will never again live on earth.
A surface where new rock layers meet a much older rock surface beneath them.
Soil that is made of about equal parts of clay, sand, and silt.
A beach formed by longshore drift that projects like a finger out into the water.
The loose, weathered material on earth's surface in which plants can grow.
Animal with a backbone.