if i describe the movement of an object as 25 m/s west. What am i using to describe the movement, speed , velocity or movement

What occurs when a cell engulfs large food particals

Iron (fe) reacts with copper sulfate (cuso4) to form iron (ii) sulfate. in this reaction, cu2+ gains electrons to form cu. which statement is true about this reaction? fe(s) + cuso4(aq) → feso4(aq) + cu(s)

Is the flow of energy during vaporizing more like the flow during melting or during freezing