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Chemical changes

Physical science (National Geographic Society (U.S.))

by Johnson Rebecca L.

Synopsis

The student will learn to identify chemical changes and the signs that they have occurred. Introduces how to distinguish between physical and chemical changes, and the concept that chemical reactions involve changes in energy. Identifies factors that affect reaction rate. Explains the role of enzymes in chemical reactions. Describes the importance of chemical reactions in daily life.

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Book Information

Copyright year 2004
ISBN-13 9780792245834
ISBN-10 0792245830
Class Copyright
Publisher National Geographic Society
Subject JUVENILE NONFICTION
File Size 0 MB
Number of Pages 31
Shelf No. JZ273
Lexile 790L