Graphs are used when data involves measurements that are related, or dependent on one another. they are commonly used to show cause & effect, and also to show how something changes over time. a)circle b) bar c)line d)poly

Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?

Categorize them by metal, nonmetal, in periodic tableductilenon-ductilemalleableoften gain electrons easilygood conductorpoor conductorcan be liquidselements