Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
11 Cards in this Set
- Front
- Back
Fossil |
the preserved remains or traces of living things |
|
sedimentary rock |
the type of rock that is made out of hardened rock |
|
mold |
is a hollow area in sediment in the shape of an organism or part of an organism |
|
cast |
is a solid copy of the shape of an organism |
|
petrified fossil |
a fossil in wich minerals replace all or part of an organism |
|
carbon film |
a type of fossil consisting of an extremely thin coating of carbon on rock |
|
Trace fossil |
a type of fossil that provides evidence of the activities of ancient organisms |
|
paleontologist |
a scientist who studies fossils to learn about organisms that lived long ago |
|
scientific theory |
A well tested concept that explains a wide range of obsorvations |
|
evolution |
the process by wich all the different kinds of living things have changed over time |
|
extinct |
describes an organism that no longer exists anywhere on earth |