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

can someone please help me factorize 28 - 12x URGENT!!!!!
Compare and contrast the narrator’s point of view at the beginning to the end of the story. Note any differences and the possible causes behind these difference
How did the encomienda system affect Native American cultures?
The population of cirque city was 43,129 in 1999 and was 56,780 in 2010. If the population was growing exponentially what was the growth rate
is expected to pay a dividend of $3.33 next year. The company's dividend growth rate is expected to be 3.1 percent indefinitely and investors require a return o
What's the ratio in simplest form 20/60
5/3 to the power of 3
Any policy aimed at lowering the natural rate of unemployment must either ______ the rate of job separation or ______ the rate of job finding. Group of answer c
What number is 34% of 65?
A journal article reports that a sample of size 5 was used as a basis for calculating a 95% CI for the true average natural frequency (Hz) of delaminated beams