FOSS Next Generation The Regents of the University of California
Can be duplicated for classroom or workshop use.
Living Systems Module
Investigation 2 Nutrient Systems
Na 10-Notebook Master
Experiment on Chemical Digestion
in the Stomach
The students in the video conducted an experiment to find
out what happens to food (hard-boiled egg white) in
different environments. Talk in your groups about this
experiment.
1. What was the question?
what
2. What was controlled, and what changed in the
experiment?
A control variable in scientific experimentation is an experimental element
that is constant and unchanged throughout the course of the investigation, the
distilled water
3. What were the results?
.
4. What was the conclusion?