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 ( 35+ )
Otras preguntas
Làm thêa nào để hiểu bản thân mình hơn .
Nguyên nhân nào là nguyên nhân chủ yếu nhất dẫn đến ô nhiễm môi trường? A. Con người thiếu ý thức bảo vệ môi trường. B. Phát triển kinh tế. C. Thiên tai. D. Tă
The polygons in each pair are similar. Find the scale factor of the smaller figure to the larger figure.
Read the poem “If We Must Die” by Claude McKay. If we must die—let it not be like hogs Hunted and penned in an inglorious spot, While round us bark the mad and
3 What is the author's main purpose in writing this passage? A to give facts about a valuable invention and its impact on diving B to make readers question Cous
which of the following is not a fraction equivalent to 3/4? a) 6/8 b) 9/12 c) 12/18 d) 21/28 e) 27/36
Briefly workout the relationship between these constants:[tex]{ \bf{K _{sp} \: and \: K _{c} }}[/tex]In consideration of the decopmposition of hydrogen iodide.
(03.02 LC) Read, look at the image, and select the image that matches the sentence. ¿Te gusta el helado?
As above, let $f(x) = 3\cdot\frac{x^4+x^3+x^2+1}{x^2+x-2}.$Give a polynomial $g(x)$ so that $f(x) + g(x)$ has a horizontal asymptote of $y=0$ as $x$ approache
Anjali wanted to eat chick pea (Kontaikkatalai). She requested her mother to cook the same on next day. At night her mother took a cup of chick pea and put them
