Which of the following does not describe the conversion of potential to kinetic energy?
the sun emitting light
a rocket leaving the earth’s atmosphere
releasing a stretched rubber band
an avalanche

Lets say that an object of a certain volume has a certin mass. what happens to its mass when you double its volume?

Achemistry student needs of 40ml diethylamine for an experiment. by consulting the crc handbook of chemistry and physics, the student discovers that the density of diethylamine is 0.7 . calculate the mass of diethylamine the student should weigh out. round your answer to significant digits.

What is the temperature in degrees celsius of a substance with a tempature of 49k