Take a minute and decide how you might group the items pictured here. One of the first things scientists must do in order to group things is to look at only a single factor. Try to group these items using only one factor. Would you group the two sponges together, or do the pink sponge and eraser belong together?
Visit the Utah
State 7th Grade Integrated Science Core Curriculum Page.
Updated October 06, 1998 by: Glen Westbroek
Science Home Page | Curriculum Home Page | Core Home Page | USOE Home Page
Copyright © by the Utah State Office of Education.