What is the name for the point at which the indicator changes color in a titration?

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

Which terms are used to identify pure substances

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of