Rock Layers (Geologic Time)

Rock Layers (Geologic Time)

Assessment

Flashcard

Science

6th - 8th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is absolute dating?

Back

A method used by scientists to determine the exact age of an object or rock layer.

2.

FLASHCARD QUESTION

Front

In which era did dinosaurs live?

Back

Mesozoic era.

3.

FLASHCARD QUESTION

Front

What does the geologic time scale represent?

Back

Earth's 4.6 billion year history.

4.

FLASHCARD QUESTION

Front

What is weathering?

Back

The process of breaking down rocks into smaller pieces.

5.

FLASHCARD QUESTION

Front

Who studies the composition of the Earth, including rock layers?

Back

A geologist.

6.

FLASHCARD QUESTION

Front

What is relative dating?

Back

A method used to determine the age of rocks or fossils in relation to other rocks or fossils.

7.

FLASHCARD QUESTION

Front

What are fossils?

Back

Remains or traces of ancient organisms preserved in rock.

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