Where are alkaline earth metals found on the periodic table? Group 1
Group 2
Groups 3–12
Group 17

Imagine you are standing in the antarctic during the southern hemisphere summer. the sky is clear and blue. there are no clouds in the sky. your shadow is cast on the icy ground. what is the color of the shadow?

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

Often called simply "velocity," this is the velocity of an object at a particular moment in time.