My Crossword Maker Logo
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:
Crucigrama Sopa de Letras Hoja de Trabajo
Calificar este Puzzle:
Log in or sign up to rate this puzzle.

Fossils (Part 1)

Name - ___________________________________

Date -____________________________________
Horizontales
A break in the earth's crust.
The number of years that have passed since an organism or rock formed.
The age compared to ages of other organisms or rocks
Evidence of an organisms activities.
An extremely thin coat of carbon on rock
Preserved remains or traces of living things
Change in living things over time
A hollow area in sediment that is in the shape of an organism
A gap in the geologic record
Lava that hardens ON the earth's surface and forms igneous rock
Verticales
Describes an organism that no longer exists and will never again live on Earth
Magma that reaches the surface
Scientist who studies fossils
"turned into stone"
A solid copy of the shape of an organism
Lava that hardens BELOW the earth's surface and forms igneous rock.
Molten (melted) material BENEATH the Earth's surface