Fossils - Are preserved remains or traces of living things.
Sedimentary Rock- Is the type of rock that is made of hardened sediment.
A mold- Is a hallow area in sediment in the shape of an organism or part of an organism.
A cast- Is a sold copy of its mold.
Petrified fossils- Are fossils in which minerals replace all or part of an organism.
Carbon Film- Is another type of fossil
Trace Fossils- Provide evidence of the activities of ancient organisms.
Paleontologists- Scientists who study fossils
A scientific theory- Is a well-tested concept that explains a wide range of observations.
Evolution- Is the gradual change in living things over long periods of time.
Extinct- Is a type of organism, if it no longer exists and will never again live on earth.
Sedimentary Rock- Is the type of rock that is made of hardened sediment.
A mold- Is a hallow area in sediment in the shape of an organism or part of an organism.
A cast- Is a sold copy of its mold.
Petrified fossils- Are fossils in which minerals replace all or part of an organism.
Carbon Film- Is another type of fossil
Trace Fossils- Provide evidence of the activities of ancient organisms.
Paleontologists- Scientists who study fossils
A scientific theory- Is a well-tested concept that explains a wide range of observations.
Evolution- Is the gradual change in living things over long periods of time.
Extinct- Is a type of organism, if it no longer exists and will never again live on earth.
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