SOL air 2.0 L air
The volume of a sample of air in a cylinder with a movable piston is 2.0 L at a pressure P1
as shown in the diagram above. The volume is increased to 5.0 L as the temperature is held
constant. The pressure of the air in the cylinder is now P2. How does P2 compare to P, for
the sample?
A. P2 is greater than P.
B. P2 is less than P.
C. P2 is equal to P1
D. It cannot be determined without knowing the temperature of the sample.

Which sentence best describes the formation of igneous rock? a- lava on the surface dries up and makes arock b_melted rocks cools and forms crystals c_rocks under tremendous heat and pressure d_magma is melted rock underground

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

Need asap question 1 minerals are organic compounds. true false question 2 what vitamin can be found in foods like oranges, grapefruits, and broccoli? a. vitamin a b. vitamin k c.vitamin c d. vitamin d question 3 what are minerals? a. chemical elements that are needed for body processes. b. organic compounds that the body needs in small amounts to function properly. c. small molecules used to build proteins. d. an organic compound that is insoluble in water and includes fats. question 4 how many types of vitamins does the human body need? a. 15 b. 11 c. 13 d. 17 question 5 vitamins are a good source of energy. true false