Chrome/Firefox: If you're on a slow internet connection, YouTube's unbearable to use. It never seems to know when to start playing and when to stop buffering. SmartVideo for YouTube gives you control ...

Identify the independent (manipulated) and dependent (responding) variables in a scientific investigation. Draw conclusions about the relationship between two variables using quantitative data.

This lab includes the complete titration procedure used to investigate how well a buffer resists changes in pH. Prepare a buffer solution by accurately calculating and measuring the required amounts ...