beamac7774 beamac7774

02-11-2017
Chemistry

contestada

Is cutting a paper snowflake a chemical or physical change and why?

Respuesta :

lwellet lwellet

04-11-2017

physical change because all you did was change the shape. a chemical change is changing the chemical compound

Answer Link

Otras preguntas

In a biochemical reaction, an enzyme acts as a catalyst, causing the (1) activation energy of the reaction to decrease (2) potential energy of the reactants to

why did foreign powers treat the vs goverment under the rticles of confederation with scorn

two adjectives or descriptive phrases of James Madison

In musical language, mezzo forte (mf) signals that the music's volume should be a. medium soft. b. soft. c. very loud. d. medium loud.

What did Union forces decide to attack in their effort to demoralize the South after 1863? A. enslaved people B. Confederate monuments C. political leaders D

What were the direct causes of the American revolution?

describe the flow of blood through the body, including through each of the four chambers of the heart.explain how the blood changes as it moves through various

Nonfiction has become a very limited field of writing in the twentieth century. a. True b. False

why did foreign powers treat the vs goverment under the rticles of confederation with scorn

before becoming romantically involved with a coworker you should