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 ( 69+ )
Otras preguntas
Calculate consumer spending given the following information: GDP = $96 million Government spending = $19 million Financial investment spending = $12 million I
A shoemaker bought 30 pairs of heels. how many individual heels did the shoemaker buy? a. 120 b. 60 c. 30 d. 15
How do you say Tuesday in French
the challenges of market environment
Which word correctly completes this sentence? The lion __________ his tail to threaten the other big cats. A. lashes B. digests C. reads D. carries
The following question refers to haiku. haiku originated in the a. 17th century. b. 15th century. c. 16th century. d. 18th century.
Simplify the following expression: (2x^3 y)^4 / 3x^2 (4x^5 y^2)
Why is controlling population so important to sustaining china’s resources?
calculate: a) (-2)⁻³ × 0,8+(-1)⁵+(-19+2005)⁰; b)-0,(6)+0,1(6)-0,6; c)(-43+3² ˣ2) : (-5)⁷+(-17+15) ˣ (-1)³. please!i give in: 50 puncte:*
Jerald jumped from a bungee tower. If the equation that models his height, in feet, is h = –16t2 + 729, where t is the time in seconds, for which interval of ti
