Science Notebook - Student Edition

Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

The Histor y of Life 141

The History of Life

Before You Read

Use the “What I Know” column to list the things you know about the histor y of life. Then list the

questions you have about the histor y of life in the “What I Want to Find Out” column.

Think about early life on Earth. Describe the physical conditions that needed to be present in

order for life to begin to form.

Science Journal

K W L

What I Know What I Want to Find Out What I Learned