administration student task rubric student work technical quality

Acid and Bases - Alien I

8th Grade Performance Task

Contributed by: The RAND Institute (RAND)

Students determine which of two solutions is more acidic by adding each to a given base. Students have to apply the process to a problem involving an alien creature. In the "Discovery" version, students design and perform the experiment.


©1997-2005 SRI International. All rights reserved. Terms of Use