Fossilized rock in the shape of dinosaur bones are which type of fossil?
real bone
mold fossil
cast fossil
trace fossil
3. Multiple Choice
5 minutes
1 pt
This type of fossil forms when sediments bury an organism and then sediments change into rock; the organism decays leaving a cavity in the shape of the organism.
mold
cast
petrified
trace
4. Multiple Choice
5 minutes
1 pt
This type of fossil forms when a mold is filled with sand or mud that hardens into the shape of the organism.
mold
cast
trace
preserved
5. Multiple Choice
5 minutes
1 pt
This type of fossil forms when minerals soak into the buried remains, replacing the remains, and changing them into rock.
mold
cast
petrified
preserved
6. Multiple Choice
30 seconds
1 pt
Shells and skeletons are typically fossilized in this fashion.
mold and cast
trace
carbonized or carbon film
permineralized or petrified
7. Multiple Choice
5 minutes
1 pt
Trees and sometimes marine animals are sometimes fossilized this way
permineralized or petrified
trace
carbonized or carbon film
preserved or original remains
8. Multiple Choice
5 minutes
1 pt
Remains of animals can be preserved by preventing them from decaying. What substances might help preserve parts or a whole animal
tar, amber, ice
ice, carbonization, trace
rock, amber, ice
tar, carbonization, rock
9. Multiple Choice
30 seconds
1 pt
This type of scientist finds, preserves, and interprets fossils remains.
archeologist
paleontologist
geologist
anthropologist
10. Multiple Choice
20 seconds
1 pt
Hardened tree sap is called
diamonds
amber
tar
syrup
11. Multiple Choice
5 minutes
1 pt
These fossils are distinguishable from other fossils because they were scattered over a large region, very common, and lived during a short span of geologic time
trace
index
permineralized
mold and cast
12. Multiple Choice
5 minutes
1 pt
Most fossils are found in __________ rock layers
metamorphic
sedimentary
igneous
13. Multiple Choice
5 minutes
1 pt
By studying fossil records scientists can make inferences about
the diversity of plants and animals, past climates and geological events, and how organisms have evolved
the diversity of plants and animals, how different rocks form, and past volcanic eruptions
the simularities of plants and animals, how different rocks form and past volcanic eruptions
the similarities of plants and animals, past climates and geological events, how different rocks form
14. Multiple Choice
20 seconds
1 pt
What type of fossil is pictured?
cast
petrified fossil
preserved remains
trace fossil
15. Multiple Choice
30 seconds
1 pt
What type of fossil is pictured?
mold
cast
trace fossil
petrified fossil
16. Multiple Choice
30 seconds
1 pt
This is produced when sediments fill in a cavity made when an object decayed
mold
cast
index fossil
17. Multiple Choice
30 seconds
1 pt
Fossils of species that existed for short periods and were widespread
uniformitarianism
cyanobacteria
index fossils
18. Multiple Choice
30 seconds
1 pt
What are the remains, imprints, or traces of once-living organisms?