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 ( 76+ )
Otras preguntas
1) Shane works at a computer store. If he earns $20.93 from a 7% commission on the sale of a printer, what is the price of the printer? 2) Kayla earns a weekly
When DNA is duplicated during mitosis, _____. one completely new DNA molecule is formed two completely new DNA molecules are formed two molecules are formed, ea
A window is 4 feet wide and 8 feet tall. A rectangle is shown. The length of the rectangle is labeled 4 feet. The width of the rectangle is labeled 8 feet.
What were the two primary drawbacks to the American Industrial Revolution?
Consider this scenario: A major manufacturing firm wants to open in your rural town. Your town currently has a population of fewer than five thousand people. Mu
If Cuba had entered into a trade agreement with an Asian country in 1903 without US approval, which of the following agreements or amendments would that agreeme
Groundwater _____. contains high levels of salt minerals is the largest available source of freshwater is only found in very wet climates is only used to supply
Who was first able to monopolize the spice trade and open trade with China? a. The Dutch c. The Portuguese b. The French d. The Spanish
a device that does work in an electrical circuit
Activists in the counterculture movement were successful at doing which of the following? weakening the Republican Party turning public opinion against the Viet
