Homework2000 Homework2000

13-10-2016
Chemistry

contestada

Sharping a pencil leaves behind pencil shavings. Is sharpening pencil a physical or chemical change

Respuesta :

Аноним Аноним

13-10-2016

Physical, since you are physically changing its appearance

Answer Link

Otras preguntas

If xy<82 and y is a positive multiple of 3, what is the greatest possible integer value of x ?

If the 3.90 m solution from Part A boils at 103.45 ∘C, what is the actual value of the van't Hoff factor, i? The boiling point of pure water is 100.00 ∘C and Kb

What did the Indo-Aryans develop in 500 B.C.?

What type of manufacturing is most common in subsistence economies

A 1.00 kg box of salt is lifted up 1.25 m above the surface of the Earth to the top of the kitchen counter. The potential energy stored in the salt at this new

The blank wrote a petition to king George declaring parliament couldn't pass laws on the clonistists without representation by colonists

Toward which direction does a NW wind blow?

Jack has a rectangular sticker that is 6 centimeters long and 4 centimeters wide. What is the area of the sticker? A. 10 square centimeters B. 18 square cent

The figure below shows a parallelogram ABCD. Side AB is parallel to side DC and side AD is parallel to side BC: A quadrilateral ABCD is shown with the two pair

The blackbody curved for a star named Beta is shown below. What is the surface temperature of the star rounded to the nearest whole number