Phys Sci Ch 3 Part 1

Match it! Select the correct answer from the pull down...Good luck!

If a solid piece of naphthalene is heated and remains at 80°C until it is completely melted, you know that 80ºC is the

During a phase change, the temperature of a substance

The law that states that the volume of a gas is directly proportional to its temperature in kelvins if the pressure and the number of particles is constant is

What type of change occurs when water changes from a solid to a liquid?

During which phase change does the arrangement of water molecules become more orderly?

The phase change that is the reverse of condensation is

Ninety-nine percent of all the matter that can be observed in the universe exists as

If you move a substance from one container to another and its volume changes, the substance is a