Vocabulary | True or False | Fill in the blank | Layers, layers, and more layers | All About Fossils! |
---|---|---|---|---|
Define strata
Layer
|
True or False
Trace fossils are often found in amber
False
|
Original remains are found in __, __, or __
Tar, ice, and amber
|
Which strata is the youngest in column
A
|
|
What is the Law of Superpostion
When left I undisturbed, the oldest strata is always at the bottom of the sequence.
|
True or False
Relative age is the record of fossils kept by paleontologists
False
|
The __ is all of fossils people have ever collected
Fossil record
|
Which two stratas were disturbed in II
B and C
|
|
What is a mold
A mold is when an organism decomposes, it leaves a space in the surrounding rock
|
True or False
Index fossils are the remains of an organism that was common and widespread but existed for only about one million years or less
True
|
Trace fossils are fossilized __, trails, and __
Footprints; burrows
|
What do the different organisms found in the layers show about the previous landscape
It might have been a body of water
|
|
What is a cast
Sediment or minerals the fill the void from the mold and creates a copy of the organisms original shape
|
True or False
Original remains are found in sap, ice, and tar
False
|
Sedimentary rock is __
Layered
|
Which stratas are the most similar from column
A&A, B&C, C&B, D&D, and E&E
|
|
What does extinct mean
Animals that died out a long time ago
|
True or False
Living and dead can things can be fossils
True
|
Any method of measuring the actual age of something is __
Absolute Dating
|
Why is column
:)
|
|