Title: Unit 1: Nature of Science - 6th grade science
Headings: 

Content: DESCRIPTIVE and EXPERIMENTAL
DESCRIPTIVE investigations do not involve a hypothesis, but they do answer a question. Purpose: to draw conclusions
EXPERIMENTAL investigations do involve a hypothesis as well as answer a question. Purpose: to determine cause & effect relationships
The third kind of scientific investigation is a COMPARATIVE investigation which does include a hypothesis. Purpose: to determine relationships (comparative, not causal). Remember: D escriptive : D raw Conclusions
E xperimental: