Advanced Search

List Price	O&A Price
$29.50	$20.95

pH Scale

M. Griffin

The pH scale measures how acidic or basic a substance is, ranging from 0 to 14. Your readers learn how certain substances rank on the pH scale, what happens when acids and bases are mixed, and how water can make a substance either acidic or basic. These significant science concepts are discussed in approachable text and supported by motivating fact boxes, charts, images, and photographs. Gr. 3+

Buy this title. -

Full-color Photographs Further Reading Glossary Index Web sites 32 pages 6-1/2" x 9" ©19