When 542 mL of O2 gas at 30°C and 1.04 atm is cooled to –40 °C and the pressure is in-
creased to 2.4 atm what is the new volume of
this gas sample?
Answer in units of mL.

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?

All forces cause motion? true or false