Which of the following is not an example of an extensive physical property? select one:
a. size
b. mass incorrect
c. density
d. length

Kelly ran electricity though a sample of water using electrolysis. the water changed into two gases, x and y. it was not possible to break down the gases x and y into simpler particles.

Which of the following is an advantage of solar energy?

This comparative chart is an example of one that might be used by scientists and law enforcement personnel for identification purposes. the chart represents a technological advance called