Pressure was exerted with a piston of water at 20 degrees Celcius. The vapor pressure of water under 1.0 bar is 2.34 kPa. What isits vapor pressure when the pressure of the liquid is 20 MPa?

If a || b and e || f, what is the value of y ?

Mrs. smith ordered a root beer float (vanilla ice cream + root beer). mrs. smith noticed that the three states of matter (solid, liquid, and gas) all existed simultaneously in her root beer float. a. identify each phase of matter in the root beer float. b. describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? ) c. identify one phase change you would see in a root beer float and described what causes this change.

Match each object to its description: a. coma of a comet b. comet tail c. oort cloud haze surrounding a nucleus created by solar wind. hypothetical sphere around the solar system