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An object will ______________ in a fluid if its average density is ______________ the density of the fluid.

A change of phase takes place at a constant

The energy involved in a phase change is called the

The periodic table is most easily understood in terms of the ______________ configurations of the elements.

The amount of heat necessary to change the temperature of 1 kg of a substance 1°C is

The periodic table is most easily understood in terms of the ______________ configurations of the elements.

A solution with a pH of 1 is

An object with a mass of 6 kg is dropped and takes 5 s to hit the ground. Then another object with a mass of 12 kg is dropped from the same point. How long does it take to hit the ground?

An object with a mass of 6 kg is dropped and takes 5 s to hit the ground. Then another object with a mass of 12 kg is dropped from the same point. How long does it take to hit the ground?

A solution with a pH of 1 is