Which of the following statements would be considered an appropriate scientific hypothesis

At room temperature what happens to the average kinetic energy of the molecules of a solid, liquid, and a gas

From the options provided for each element below, choose the properties that it may have based on its location in the periodic table fluorine (f): highly reactive nonmetal shiny a conductor

Use the measurements in the table to determine which unidentified metal has the highest density. metal volume mass a 10.5 cm3 122 g b 14.2 cm3 132 g c 16.1 cm3 115 g d 12.7 cm3 126 g