Science Unit 5 Review

Science Unit 5 Review

Assessment

Flashcard

Science

4th Grade

Practice Problem

Hard

Created by

Kimberly Salvatore

FREE Resource

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8 questions

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1.

FLASHCARD QUESTION

Front

How do index fossils help determine the age of a rock layer?

Back

They formed at only one particular time.

2.

FLASHCARD QUESTION

Front

What is a mass extinction?

Back

many species become extinct over a short period of geologic time

3.

FLASHCARD QUESTION

Front

Which of the following fossils would make a good index fossil?

Back

a dragon fly that lived in all areas of the United States, only in large populations during the end of the Paleozoic

4.

FLASHCARD QUESTION

Front

What have scientists determined about woolly mammoths?

Back

They were able to live in the very cold climate of the ice age.

5.

FLASHCARD QUESTION

Front

How could you demonstrate relative dating using a stack of newspapers?

Back

By describing the placement of the papers within the entire stack.

6.

FLASHCARD QUESTION

Front

What does the fossil record refer to?

Back

the fossils in the rock layers on Earth

7.

FLASHCARD QUESTION

Front

What did the discovery of fossils such as coral, clams, and fish in Ms. Resner's backyard indicate about the environment many years ago?

Back

An ocean once covered the area.

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