The atoms and molecules in a liquid are in constant motion. as temperature decreases, what is true of the particles in the liquid?

the distance between the particles increases.
the attraction between the particles decreases.
the rate of particle movement decreases.
the potential energy of the particles decreases.

In order to calculate the amount of heat transferred you must know the __ and specific heat of the material, as well as the change in temperature. a. volume b. density c. mass d. enthalpy

All of the following are part of the biosphere except

Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)