pulomabishnu pulomabishnu

02-02-2017
Chemistry

contestada

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

Respuesta :

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

What effect does Bryant's use of personification of nature have on the theme of the poem "Thanatopsis"

What role did the Catholic Church play in the Spanish and Portuguese American colonies? a. The Catholic Church played a very small role in these colonies. c. Th

What kind of lipid forms when a glycerol combines with fatty acids through dehydration synthesis?

Is the following relation a function? x y −1 −2 2 3 3 1 6 −2

What two encryption protocols are commonly used with the hypertext transfer protocol? a. âtls b. âssh c. âaes d. âssl?

Lena is choosing a 2 -letter password from the letters A, B, C, D, E, and F. The password cannot have the same letter repeated in it. How many such passwords

Which group believed a strong national government was critical to the country?

The length of a rectangle is 4 inches more than its width. The area of the rectangle is equal to 4 inches less than 5 times the perimeter. Find the length and w

Why are 3 cultural challenges related to communication?

2. Wandabaked168cookies,packagedtheminboxesof12,andsoldeachboxfor $1.20. How many boxes of 12 can be packaged if there are 168 cookies? What was the total amoun