Week 28 Flashcardizz

Week 28 Flashcardizz

Assessment

Flashcard

Science

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 the geologic time scale?

Back

The geologic time scale is a record of the history of rock layers and fossils.

2.

FLASHCARD QUESTION

Front

Why did Alfred Wegener think South America and Africa have similar coastlines?

Back

He thought that the continents used to be joined together.

3.

FLASHCARD QUESTION

Front

What evidence supports the theory that continents were once joined?

Back

Fossilized evidence of the same organism found on different continents.

4.

FLASHCARD QUESTION

Front

In which era did the Triassic, Jurassic, and Cretaceous periods occur?

Back

Mesozoic Era.

5.

FLASHCARD QUESTION

Front

What does Carbon-14 dating measure?

Back

Carbon-14 dating works well for finding the age of dead plants, animals, and fossils.

6.

FLASHCARD QUESTION

Front

What is Pangaea?

Back

Pangaea was a supercontinent that existed around 250 million years ago, where all continents were joined together.

7.

FLASHCARD QUESTION

Front

What are glacial grooves?

Back

Glacial grooves are scratches or gouges cut into bedrock by glacial movement, providing evidence of past glacial activity.

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