Wednesday, August 26, 2015

Inquiry Study Guide

INQUIRY STUDY GUIDE

·      Know the steps of the scientific method
·      Identify the purpose of lab tools (graduated cylinder for liquids, thermometer for temperature, stop watch for speed, etc.)
·      Be able to distinguish between variables and control
o   Independent: Changes on purpose
o   Dependent: Happens because the independent variable is changed
o   Control: Stays the same throughout the entire experiment
§  Ex: Because I changed the amount of water I gave each soybean (independent variable), each bean spouted on a different day (dependent variable). I made sure to keep the type of soybean, size/style of flower pot, amount/type of soil, and access to sunlight the same (control variables).
·      Determine if the results of an experiment are biased (Ex: asking only the football team if they want a new stadium or a new library) or if there is an experimental error (Ex:  If all data recorded is similar except for one, then the one that does not belong was probably recorded incorrectly)
·      Distinguish between adaptive (permanently changed like Lasik eye surgery, doorbells that flash a light, etc.) and assistive (can be removed like glasses, contacts, walking cane, wheelchair, etc.) devices.
·      Know the steps of the engineering design process
o   Ex: What happens after you build a prototype?

·      Identify benefits and consequences of technology