Gr. 7- Planet Earth: Section 4.0 Questions
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Last updated over 4 years ago
16 questions
4
What is a fossil and how is it different from a rock or mineral?
What is a fossil and how is it different from a rock or mineral?
4
What kinds of information or data do paleontologists gather?
What kinds of information or data do paleontologists gather?
4
What information do the layers of sedimentary rock give scientists who study fossil records?
What information do the layers of sedimentary rock give scientists who study fossil records?
4
If fossils are found on the side of a mountain at 2500 m, and the same kind of fossil is found 30 km north at 1900 m, what could be said about the strata they are found in? Could they be the same? Would it be likely that more would be found along the same layer? Explain your answer.
If fossils are found on the side of a mountain at 2500 m, and the same kind of fossil is found 30 km north at 1900 m, what could be said about the strata they are found in? Could they be the same? Would it be likely that more would be found along the same layer? Explain your answer.
4
What can the study of life forms on Earth today tell us about life forms of the past?
What can the study of life forms on Earth today tell us about life forms of the past?
4
What are some of the types of fossils found in Alberta?
What are some of the types of fossils found in Alberta?
4
Why are inferences necessary when studying fossils?
Why are inferences necessary when studying fossils?
4
What environmental influences could explain the appearance of some life forms and the disappearanceof others?
What environmental influences could explain the appearance of some life forms and the disappearance
of others?
4
What kind of life forms appeared in each of the four eras of Earth’s history?
What kind of life forms appeared in each of the four eras of Earth’s history?
4
Why do you think it took about one billion years before the first life forms appeared on Earth?
Why do you think it took about one billion years before the first life forms appeared on Earth?
1
The preserved remains (even the soft parts) of a plant or animal can likely be found in ...
The preserved remains (even the soft parts) of a plant or animal can likely be found in ...
1
Trilobites are one of the most famous groups of fossils. They are now extinct. They lived in ...
Trilobites are one of the most famous groups of fossils. They are now extinct. They lived in ...
1
Layers of sedimentary rock stay in their original position, with the newest layers on the top and the older layers on the bottom. These layers of rock are called ...
Layers of sedimentary rock stay in their original position, with the newest layers on the top and the older layers on the bottom. These layers of rock are called ...
1
The general time periods that organize the history of the Earth are called ...
The general time periods that organize the history of the Earth are called ...
1
In the Geologic Time Scale, dinosaurs ruled the land and then became extinct during this era.
In the Geologic Time Scale, dinosaurs ruled the land and then became extinct during this era.
1
Scientists have inferred that there might be some relationship between dinosaurs and birds from some of the Archaeopteryx fossils because they discovered a few impressions of:
Scientists have inferred that there might be some relationship between dinosaurs and birds from some of the Archaeopteryx fossils because they discovered a few impressions of: