The graph below represents the relationship between the distance traveled and time elapsed for an object in motion. During which interval is the speed of the object changing?
Group of answer choices

BC

DE

Identify two types of chemical bonding in the source of dietary potassium

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

You just calculated that the heat of fusion for chloromethane is 6400 j/mol. the heat of fusion for hydrogen is 120 j/mol.? which of the following account for this difference? more than one correcta. chloromethane can absorb more energy at the same temperature. b. hydrogen has stronger intermolecular forces than chloromethane. c. hydrogen molecules can pack more closely than chloromethane molecules. d. chloromethane experiences dipole-dipole interactions. e. chloromethane has a higher molar mass than hydrogen.