worksited
worksited
01-12-2016
Chemistry
contestada
What are sound waves and how do they travel?
Respuesta :
Аноним
Аноним
01-12-2016
wave of compression and rarefaction, by which sound is propagated in an elastic medium such as air , they travel through air
Answer Link
VER TODAS LAS RESPUESTAS ( 35+ )
Otras preguntas
Please Help! Don't remember going over this! What activates a convection current, starting the flow of a fluid? A. cold temperatures at the north pole B. heated
An atom of oxygen is in an excited state. When an electron in this atom moves from the third shell to the second shell, energy is (1) emitted by the nucleus (2)
Which pair of formulas represents two compounds that are electrolytes?(1) HCl and CH3OH(2) HCl and NaOH(3) C5H12 and CH3OH(4) C5H12 and NaOH
What is economic, social, and political change??
What is HDI? What factors influence the HDI of a country the most?
Which chemical equation represents the reaction of an Arrhenius acid and an Arrhenius base? (1) HC2H3O2(aq) + NaOH(aq) --> NaC2H3O2(aq) + H2O(l) (2) C3H8(g)
Zuri made 2 spheres using plaster. The smaller sphere has a radius of 6 cm. The larger sphere has a radius of 24 cm. How much more plaster did Zuri use for the
The valence electrons of a germanium atom in the ground state are located in the (1) first shell (3) third shell (2) second shell (4) fourth shell
What occurs when an atom loses an electron? (1) The atom’s radius decreases and the atom becomes a negative ion. (2) The atom’s radius decreases and the atom be
What is a glass rod used for in chemistry and biology laboratory?
