administration student task rubric student work technical quality
 

Pond-water Populations

Grades 5-8 Performance Task

Contributed by: Oregon State Department of Education

Students will predict the effect of changing a component of a simple system such as a food web. Students will design and carry out an investigation to test how fertilizers or other factors affect the growth of algae or other organisms in aquarium or pond water.



 

©1997-2002 SRI International, Center for Technology in Learning. All rights reserved. Terms of Use