A lava lamp contains a waxy substance and water which do not mix and a light bulb at the base as the bulb heats the waxy substance it rises near the top of the lamp the waxy substance cools and falls explain why this happens

Aballoon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon? a balloon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon?

Which of the following represents the ester functional group? a. -coo- b. -cho c. -cooh d. c=o

Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness