jjmoney14
jjmoney14
24-09-2015
Chemistry
contestada
Wood rotting physical or chemical change ?
Respuesta :
DrakesCrush
DrakesCrush
24-09-2015
Wood rots, which is an alteration of its chemical composition, so that would be a chemical change.
If a person cut the tree down and split the logs with an ax, that would be a physical change.
Answer Link
VER TODAS LAS RESPUESTAS ( 21+ )
Otras preguntas
Nuclear binding energy is necessary to overcome which of the following? Einstein's mass defect kinetic energy of the nucleus repulsion of the protons weak
simplify sin(2x+7y)+sin(2x-7y)
if a marble is randomly chosen from a bag that contains exactly8 red marbles , 6 blue marbles, and 6 white marbles,what is the probability that the marble will
Which graph correctly represents x + 2y ≤ 4?
What is the measure of RST?
if there are 2.7 million deaths a year how many are daily
A liquid substance was left at the scene of the crime. Krisann uses a beaker that measures to the nearest tenth of a liter and finds that it is 4.9 liters. If t
_______ disorders are characterized by excessive, persistent fear and apprehension and by related disturbances in behavior.
Determine whether each statement is sometimes, always, or never true. Two solids with equal volumes are congruent. Select one: a. sometimes b. always c. never
which physical system includes the constantly moving layer of gases, or blanket of air, that surrounds the planet's surface. a) atmosphere b) lithosphere c) h
