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P4 Investigation 3-4 I-Check

P4 Investigation 3-4 I-Check

Assessment

Flashcard

Science

7th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

Student preview

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15 questions

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1.

FLASHCARD QUESTION

Front

What is geological time?

Back

Geological time is a system of chronological dating that relates geological strata to time, divided into eras and periods based on significant evolutionary events in Earth's history.

2.

FLASHCARD QUESTION

Front

What does the principle of uniformitarianism state?

Back

The principle of uniformitarianism states that the processes that shape the Earth today, such as erosion and sedimentation, have worked in the same way throughout geological history.

3.

FLASHCARD QUESTION

Front

What are index fossils?

Back

Index fossils are fossils of organisms that were widespread but only existed for a short period of geological time, used to help date the rock layers in which they are found.

4.

FLASHCARD QUESTION

Front

What type of environment is indicated by the presence of shale?

Back

The presence of shale typically indicates a calm, low-energy environment, such as a swamp or deep water, where fine sediments can settle.

5.

FLASHCARD QUESTION

Front

How do scientists use index fossils?

Back

Scientists use index fossils to determine the relative age of rock layers and to correlate the age of rocks from different locations.

6.

FLASHCARD QUESTION

Front

What is sedimentation?

Back

Sedimentation is the process by which particles settle out of a fluid, such as water, and accumulate to form sedimentary layers.

7.

FLASHCARD QUESTION

Front

What is the significance of significant evolutionary events in geological time?

Back

Significant evolutionary events mark major changes in Earth's biodiversity and are used to define the boundaries between different geological periods.

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