The children for homework need to look for background information to help answer their question. In class we have been looking at the pH of soap. Our research taught us that the pH scale is from 1-14, with 7 being neutral. Numbers 1-6 was acidic and 8-14 was alkaline.
Background Research:
Background research is necessary so that you know how to design and understand your experiment. To make a background research plan -- a roadmap of the research questions you need to answer -- follow these steps:
- What is the difference between a series and parallel circuit?
- When does a plant grow the most, during the day or night?
- Where is the focal point of a lens?
- Does a truss make a bridge stronger?
- Why are moths attracted to light?
- Which cleaning products kill the most bacteria?
You should also plan to do background research on the history of similar experiments or inventions.
No comments:
Post a Comment