Chemical changes

Titre
Chemical changes

Rebecca L. Johnson

Sommaire
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.

Date de publication comme intervalle
2004

National Geographic reading expeditions. Physical science

Description matérielle
32 p. : col. ill. ; 23 cm.

Table des matières
Introduction: clean "green" machines -- Reaction magic: changing one thing into another -- Picture this: peeking under the hood -- Reaction rates: picking up the pace -- Chemistry in action: putting reactions to work -- Thinking like a scientist: observing -- Hands-on science: heating up or chilling out? -- Science notebook -- Glossary.

Terme de vedette-matière
Chemistry.
 
Chemical reactions.

Vedette secondaire - Nom collectif
National Geographic Society (U.S.)

Résumé
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.

Numéro international normalisé des livres (ISBN)
9780792245834

Informations de publication
Washington, D.C. : National Geographic Society, c2004.


BibliothèqueNuméro de rayonType de documentCode à barres du documentStatut
Mount PleasantTCR 540 JOHTeacher resource30152000089378Checked out
Mount PleasantTCR 540 JOHTeacher resource30152000089311Checked out
Mount PleasantTCR 540 JOHTeacher resource30152000089279Checked out
Mount PleasantTCR 540 JOHTeacher resource30152000089295Checked out
Mount PleasantTCR 540 JOHTeacher resource30152000089337Checked out
Mount PleasantTCR 540 JOHTeacher resource30152000089352Checked out