Mass and weight
By: Barbara A. Somervill
Series: Measure it!
Publisher: Heinemann Library
Published: 2011
Place of publication: Chicago, Ill
Language: eng
Number of pages: 32
ISBN-13: 9781432937652; 9781432937713
Notes: Includes bibliographical references (p. 31) and index.
Table of contents: title: What is mass?; title: What units measure mass?; title: What are scales and balances?; title: What is weight?; title: What units measure weight?; title: Why do things float?; title: What is weightlessness?; title: Answers to "you do the math."