If a hot air balloon has an initial volume of 1000 l at 50 ∘c, what is the temperature (in ∘c) of the air inside the balloon if the volume expands to 1700 l ?

Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?

If two objects at different te, peraure are in contact with each other what happens to their temperature

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.