You are asked to determine the identity of an unknown liquid and can measure only one phisical property. you heat the liquid and record that the liquid turns to vapor at 100 c. this demonstrates which physical property? a) melting point b) boiling point c)ability to conduct electricity d) malleability

How do you lengthen a pattern piece? (family and consumer science, sewing)

What can be found in the ionosphere

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