Drag each label to the correct location on the map. identify each type of front.

warm front

cold front

stationary front

This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.

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

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.