You would have to place your sensor above earth's atmosphere because it blocks out nearly all x-rays. this is why we have the Chandra observatory
hope this helps
Answer:
It has no shape of its own but has a definite volume.
Explanation:
Gases have no shape but a definite volume
20/40=0.5 g/cm^3 becuase, mass/volume=density.
It is know as smoke because if you cook food smoke will go up in the air and that makes vapor and also water from the ground it suck up
