Chapter 10 Clue's to Earth's Past
Flashcard
•
Science
•
5th - 7th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a mold in geology?
Back
A mold is a hollow area in sediment in the shape of an organism or part of an organism.
2.
FLASHCARD QUESTION
Front
Which rock layer formed first?
Back
Rock Layer Z.
3.
FLASHCARD QUESTION
Front
Are fossils still being formed today?
Back
True.
4.
FLASHCARD QUESTION
Front
What do we call the millions of fossils that scientists have collected?
Back
The Fossil Record.
5.
FLASHCARD QUESTION
Front
How can scientists determine the ages of fossils?
Back
Scientists can use relative dating, radioactive dating, and the law of superposition.
6.
FLASHCARD QUESTION
Front
What is a cast in geology?
Back
A cast is a solid copy of the shape of an organism.
7.
FLASHCARD QUESTION
Front
What is a petrified fossil?
Back
A petrified fossil is formed when minerals replace the organic material in an organism.
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