whoknows8980
whoknows8980 whoknows8980
  • 02-11-2020
  • Chemistry
contestada

Why is cold air cold?

Respuesta :

FAUniverse
FAUniverse FAUniverse
  • 02-11-2020

Explanation:

Energy makes molecules in the air move faster and expand, decreasing density. The opposite is true for cold air. Molecules are closer together, and absorb less energy.

Answer Link

Otras preguntas

A is a constant. Find A such that the equation 2x + 1 = 2A + 3(x + A) has a solution at x = 2.
Why Is Diffusion Important To Plants And Animals?
6/16 OR 30/80 WHICH ONE is bigger?
What were the causes of the Mexican-American War?
factorise this expression: 7y + 14
Compared to an atom of phosphorus-31, an atom of sulfur-32 contains (1) one less neutron (3) one more neutron (2) one less proton (4) one more proton
name three criticisms that were made of the catholic church in the 1500s
What is the molecular formula of a compound that has a molecular mass of 54 and the empirical formula C2H3? A. C2H3 B. C4H6 C. C6H9 D. C8H12
A sample of Ca(OH)2 is considered to be an Arrhenius base because it dissolves in water to yield A. Ca2+ ions as the only positive ions in solution B. H3O+ ions
1) 15x^3 + 19x^2 + 6x A) (3x^2 +2)(5x+3) B) x(3x+2)(5x+3) C) x^2(3x+2)(5x+3) D) x(5x+2)(3x+3) E) Prime I chose E) Prime. 2) 2x^2 - 14x - 6x + 42 A) 2(x+