ERIC Number: EJ458276
Record Type: Journal
Publication Date: 1992
Reference Count: N/A
Parts Per Million, Billion, Trillion.
Stubbs, Harriette S.
Science Activities, v29 n1 p17-20 Spr 1992
Presents a classroom activity wherein students use dilution techniques to gain an understanding of small measurements such as parts per million, billion, or trillion. Includes activity extensions, two lists of analogies for thinking about the size of small quantities, and questions leading to further investigations. (six references) (MCO)
Publication Type: Journal Articles; Guides - Classroom - Learner; Guides - Classroom - Teacher
Education Level: N/A
Audience: Teachers; Students; Practitioners
Authoring Institution: N/A