Two identical boxes, X and Y, contain the same ideal gas. The mass of gas in box Y is twice that in box X, but the gas in box X is twice the temperature of the gas in box Y. What is the ratio of the gas pressure in box X to the gas pressure in box Y?

Awalk up the phase change graph worksheet

In a stagnant pool of water, a crayfish may spend much of its time lying with one side of its carapace near the surface of the water. in this position, it will move the walking legs on that side in a rhythmic back-and-forth motion. explain the likely function of this behavior.

There are two-speed cameras, one in an are where the speed limit is 30 km/h and another where the speed limit is 50 km/h. in which will there be a smaller time interval between the photographs? explain your answer.