7th Grade Science
Items used for Dichotomous Key
How to use a dichotomous key.
Using and making a dichotomous key
Resources for Controlled Experiments:
NCES (1 page explanation of independent and dependent variables)
Khan (4 pages about conducting controlled experiments that is part of a larger series on the Scientific Method.)
BioDictionary (2 page explanation of Controlled Experiments with two examples and a quiz to test for understanding)
YouTube#1 (2 minute video on the basics of a controlled experiment, focused on controlling variables.)
YouTube#2 (4 minute video giving overview of a controlled experiment)
YouTube#3 (9 minute video of Amoeba Sisters giving overview of Scientific Method and controlled experiments)
YouTube#4 (12 minute video that is fast paced and goes more into depth than we do in class)