20 miles per hour is a example of which key term A-speed
B-friction
C-velocity
D-gravity

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

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

When a scientific theory has been tested and proved by the scientific community, it becomes a law