What is mass?
none of these are correct
the amount of matter in an object
the weight of an object
the volume of an object
What is the name of the sum of atomic masses (for molecular compounds) in a chemical formula?
total mass
atomic mass
formulaic mass
molecular mass
A balloon has an initial volume of 150 mL at 25 degrees Celsius. If the temperature is increased to 75 degrees Celsius, what is the final volume?
150 mL
50 mL
450 mL
175 mL
Which Celsius temperature is equal to 310 K?
285 degrees Celsius
310 degrees Celsius
583 degrees Celsius
37 degrees Celsius
Temperature is a measure of:
The average kinetic energy of the particles in a substance.
The number of particles a substance has.
The amount of heat a substance has.
The average potential energy of the particles in a substance
Assuming the volume is held constant, what happens to the pressure of a gas when the absolute temperature doubles?
It is quadrupled.
It is doubled.
It remains unchanged.
It is halved.
