The heating curve shows the energy gain of a substance as it changes from solld to gas. Which section of the graph shows the liquid phase of the substance gaining kinetic energy?
Ο Α. Α
О В. В
Ос. С
D D
O E
E

Variables,control,conclusion and finally scientific theory

Ithe undersigned only for use your own email and delete any and copies and of the itself and to be there is a good timewhat does a decrease in temperature indicate about the molecules in a sample of liquid water? decreased chemical energy of the moleculesdecreased kinetic energy of the moleculesincreased chemical energy of the moleculesincreased kinetic energy of the moleculeshow does a sample of helium at 15 â°c compare to a sample of helium at 215 k? the helium at 15 â°c has a higher average kinetic energy than the sample at 215 k.the helium at 15 â°c has lower nuclear energy than the sample at 215 k.the helium at 15 â°c has slower-moving atoms than the sample at 215 k.the helium at 15 â°c has smaller atoms than the sample at 215 k.

1) according to the law of conservation of mass ,in all chemical reactions total mass is unchanged