Robert leaves a chocolate bar in his car while attending school all day. when he goes to his car in the afternoon, the bar has changed into a gooey liquid. which statement best explains what happened to robert's chocolate bar? a) the energy from the sun caused the chocolate to melt. b) the chocolate in the bar spread out due to entropy loss. c) the energy holding the solid bar together was lost over time and it became liquid. d) the liquid was the original state of the chocolate and over time it returned to this state.

A) The energy from the sun caused the chocolate to melt

A)The energy from the sun caused the chocolate to melt.

Explanation:

The energy from the sun caused the chocolate to melt. This is a phase change from solid to liquid. This phase change would require an input of energy to the system, in this case, from the sun.

correct answer: false

while planning water activities, it is very important to consider the weather, because if we do not plan and are going for a surf, then it might be that the hurricane came and drown us or may carry us to long distance from where we can not come back. there are many reasons to take information about the weather when we are planning any water activities.

hence, the correct answer would be false.