Share Grade 3 7#12#2022
Save to Folder
Fossils differ in........... and .................
shape and size
A ................is a type of fossil that represents the space and shape of the outside of organism in rock.
mold
A common type of mold fossil is of fish or shells. true or false
true
.....................fossils show the inside shape of a living thing by filling with rock and sediment over time.
Cast
An example of a cast fossil is .................
ammonite
...................... include footprints and tracks of living things.
Trace fossils
Footprints were made by animals in mud a long time ago. true or false
true
Scientists can get evidence about the size and the activities of living things by studying.............. .
trace fossils
.....................fossils include teeth, bones, and shells.
Parts of the body
The soft parts of the body decay but the hard parts remain. true or false
true
Sometimes, an organism’s entire body can be preserved in the fossil record. true or false
true
The mammoth is an extinct animal that is like an elephant. Ice kept the mammoth from decaying. true or false
true
Which type of fossils are footprints?
Trace fossils
Which type of fossils are teeth?
Parts of the body fossils
......................are formed when animals or plants die and are covered with layers
Fossils
The soft parts of the animal decay (Decay means breaking down dead bodies) or get eaten by other Organisms, but the bones remain. true or false
true
