Mariam's mother had an ultrasound to see the baby growing inside of her. which statement explains how ultrasound works?

How does decreasing the gas volume affect the pressure of a gas?

How much heat is released upon converting one mole of steam (18.0 g) from 100.0 ∘c to water at 25.0 ∘c? show work and constants, trying to figure out how it works. only given the heat capacity for steam and water so try to only use that

How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?