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 ( 47+ )
Otras preguntas
Given the function value of the acute angle find the other five trigonometric function values cos a= Sqrt 7/7
Help me please with that one
Which of the following is the correct minimum coverage that you must have for Property Damage Liability? $2,500 $5,000 $10,000 $7,500
In “The Necklace” by Guy de Maupassant, what is the result of Mathilde visiting her rich friend? A. She returned home energized from the visit. B. She we
How many electrons are transferred in the ionic bond between sodium and chlorine in nacl?
Read this excerpt from President John F. Kennedy’s inaugural address on January 20, 1961: In the long history of the world, only a few generations have been gra
The population of a town is 500,000 in 1990. The population increases at a rate of 5% every five years. What will be the approximate population of the town in 2
What is the most important thing political parties look for in candidates?
the area of a circle of radius 10 units is equal to the surface area of a sphere of radius 5 units. True or false?
What was Johann Gutenberg's great contribution to the world?
