amberlyava
amberlyava
03-04-2019
Chemistry
contestada
what happens when air is heated in a ball
Respuesta :
helpmeasap54
helpmeasap54
03-04-2019
So air, like most other substances, expands when heated and contracts when cooled. Because there is more space between the molecules, the air is less dense than the surrounding matter and the hot air floats upward.
Answer Link
VER TODAS LAS RESPUESTAS ( 99+ )
Otras preguntas
The weight of an object is 200 N. The object sinks in tub of water. The buoyant force is a)less than 200 N b)greater than 200 N c)equal to 200 N
Write your question here (Keep it simple and clear to get the best answer)give me examples of combined nouns plz
can someone help me with this????????????
Fitness requirements are the same for individuals of all ages! True or False!
I have to solve x^2-6x+8=0 by factoring, quadratic equation, and completing the square. I did this and got different answers for all of them. Please help me und
A sound signal traveling underwater has a frequency of 230 hertz. the speed of sound under water is 1.45 × 103 meters/second. what is the wavelength of the soun
$850 at 10% per annum for 4 years
triangle abc is similar to triangle fgh. angle a measures 42 degrees. angle g measures 49 degrees. find the measure of angle h. 42 89 119 49
There are specific response procedures for different kinds of injuries. true false
Help me out plzz and I'll do the same
