pulomabishnu pulomabishnu
  • 02-02-2017
  • Chemistry
contestada

sharpening a pencil leaves behind pencil shavings. is sharpening a physical or chemical change

Respuesta :

demitube2014
demitube2014 demitube2014
  • 02-02-2017
Physical damage. 

If you burned the pencil, it would be considered chemical. 
Answer Link
hadleysimms hadleysimms
  • 02-02-2017
physical

because the pencil is not changing to a new substance, just changing form :)
Answer Link

Otras preguntas

Rachel wants to replace the wooden floor at her gym. The floor is in the shape of a rectangle. Its length is 45 feet and its width is 35 feet. Suppose wood floo
-3< or equal to 6-q/9 < or equal to 3
what's the kinetic, potential, and mechanical energies at its initial position, at 2.50m above the initial price and at its maximum height ​
Which detail from 'Heart of darkness' shows the ineffectiveness of the colonizers
RX: Keflex 125 mg, take 10 ml by mouth 4 times a day for 10 days How many mg will the patient have taken at the end of 10 days? If there are only 120 ml vials
A spring bounces up and down 15 times in 25 seconds. What is the period of a single bounce?
Can someone pls do 5 and 7
what is the difference between organic chemistry and inorganic chemistry?
The phenotype of an organism occurs only in dominant pure organisms. represents its genetic composition. cannot be seen. reflects all the traits that are actual
How do u not get board of a book?