Determine if the data are qualitative or quantitative. Zinc is a silver-gray metal. Chlorine has a density of 3. 2 g/l. Gallium is not found in nature. Nitrogen has a melting point of –210. 00°c. Aluminum is a solid.

Explain what happens at the saturation point when adding salt to water at room temperature.

Atorque acting on an object tends to produce a. equilibrium b. rotation c. linear motion d. velocity e. a center of gravity

Ablue car pulls away from a red stop-light just after it has turned green with a constant acceleration of 0.5 m/s 2 . a green car arrives at the position of the stop-light 6.5 s after the light had turned green. if t = 0 when the light turns green, at what time does the green car catch the blue car if the green car maintains the slowest constant speed necessary to catch up to the blue car? answer in units of s.