In which state of matter would the molecules be closest together? a solid a cold liquid a warm liquid a gas?

The pressure in a fluid is affected by which characteristics of that fluid

According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?