0
Add your answer:
Earn +20 pts
How is fossils mold different from a fossil cast?
a mold is what you pour materials into to make a cast
What is more often found - a cast fossil or a mold fossil?
Mold fossils are more common than cast fossils. Mold fossils are formed when an organism or object leaves an impression in sediment that hardens into rock, while cast fossils are formed when a mold is filled in with minerals or sediment, creating a replica of the original organism or object.
What are mold and cast fossils?
A fossil mold is formed by the impression left in rock by the remains of an organism. A cast fossil occurs when the mold is filled in by precipitating minerals.
One kind of fossil forms from the body parts of organisms. What is another kind of fossil?
Another kind of fossil is a mold or cast fossil, which forms when an organism's remains decay and leave an impression in the surrounding sediment that is later filled with minerals. Another type is a trace fossil, which is evidence of an organism's activity, like footprints or burrows, preserved in rock.
What are the 5 types of fossil?
the 5 types of fossils are: 1.petrified fossil 2.carbon films 3.trace fossil 4.perserved remains 5.mold and cast
What are 3 examples of body fossil?
oil coal natural gas
This type of fossil is formed when an organism is buried in sediment which hardens into rock After the soft parts of the animal rot away a cavity remains?
The type of fossil being described is a mold fossil. These fossils preserve the external shape of an organism by filling in the cavity left behind after the original organism decays. Mold fossils provide important insights into the shape and size of ancient organisms.
What is a type of fossil that is not an organism?
A mold or cast fossil is an example of a fossil that is not an organism. These fossils are formed when an organism's remains decay and leave behind an impression in sediment, creating a negative mold, or when minerals fill in the mold to create a positive cast.
What are Two most common types of fossils?
There are a variety of types of fossils. These include cast fossils, mold fossils, petrified wood, as well as fossil fuels.
What kind of fossil leaves a body impression?
This is called a trace fossil. or a mold.
What is when remains of an organism dissolve and leave a cavity?
When remains of an organism dissolve and leave a cavity, it can result in the formation of a fossil mold. This mold can then be filled with minerals or sediment, creating a cast fossil, which preserves the shape of the original organism. Both mold and cast fossils provide valuable information about the organism's characteristics and environment.
How are cast fossils formed?
An object that was repllaced by rock so the fossil is now 3D.
