4. what is an example of water condensing?
a. a puddle disappearing on a hot summer afternoon
b. sweat forming on your forehead after your work out
c. ice cubes melting when you put them out in the sun
d. dew forming on plants during a cold night

Which best describes the first law of thermodynamics as compared to the second law of thermodynamics? a. the first law describes how thermal energy is conserved but not the direction it moves. b. the first law describes the direction thermal energy moves but not how it is conserved. c. the first law describes how thermal energy can be created but not how it can be destroyed. d. the first law describes how thermal energy can be destroyed but not how it can be created.