A boiling pot of water (the water travels in a current throughout the pot), a hot air balloon (hot air rises, making the balloon rise) , and cup of a steaming, hot liquid (hot air rises, creating steam) are all situations where convection occurs.
The label means that the bulb will consume 75 joules of electrical energy in 1 sec
Answer:
B. changing shape and changing volume
Explanation:
*no definite shape (takes the shape of its container)
*no definite volume
844J.
Assuming that there were no encumbrances during it's foreswing and it reached it's full potential at apogee.
