1. why does the cloud base altitude change all the time?
2. what sort of h2o are clouds made of?
3. if you see fog, what does that tell you about the air temperature and the swapping temperature at that moment?
4. as a parcel of air comes down, what happens to its temperature?
5. why is the wetbulb going to read a colder temperature?

Aspecimen of oil having an initial volume of 580cm^3 is subjected to a pressure increase of 4.0 mpa, and the volume is found to decrease by 0.40 cm^3. (a) what is the bulk modulus of the material? (b) what is the compressibility of the material?

Agroup of students were investigating the force of gravity. they began by dropping a foam ball from a height of 3 meters into a bucket of sand. the ball hit the sand in 0.306 seconds. they dropped additional balls of approximately the same diameter, but of different masses. here is the data they collected. based on this experiment and the collected data, what would their conclusion be?

Give an example in which the electrical energy changes to light energy