A sample of methane gas, CH4, occupies a volume of 56.2 L at a pressure of 6.38 atm. What volume will the gas occupy if the pressure is lowered to 2.49 atm?

An empty fuel tank can still contain and therefore can be even more dangerous than one full of liquid fuel.

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

Heat is the total potential energy of a substance that can be transferred. true false