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 ( 27+ )
Otras preguntas
How did the Industrial Revolution motivate Europeans to claim colonies around the world? A.)Europeans hoped to find natural resources to produce goods in factor
what is the answer to this
Which of the following describes a major outcome of Mao Zedong's Great Leap Forward policies? a. Collectivization of labor was stopped, as it had offered peasan
Most states have deer hunting seasons designed to reduce the size of the deer herd before it gets so large that deer starve to death during winters with little
If a mutation creates a new fur color in a wolf population, what factor might determine whether the frequency of the new trait will go up? A. how many other all
Most states have deer hunting seasons designed to reduce the size of the deer herd before it gets so large that deer starve to death during winters with little
If early childhood educator Monica Moniz wishes to be consistent with Piaget's ideas about child development, which of the following should she do with her stud
Which statements accurately describe aspects of Russia's culture and history? Choose all answers that are correct. a. Russian peasants had more freedom than mos
Which Renaissance master produced the work shown here? a. Giotto b. Michelangelo c. Leonardo da Vinci d. Brunelleschi
An allogenic skin graft allows a person with a burn to receive skin from a donor. Patients are often given drugs to suppress their immune system. Why would a pa