sweetpea11 sweetpea11

03-10-2014
Biology

contestada

what evidence is there to show that changing sand to glass is a chemical change

Respuesta :

icedraptor88 icedraptor88

03-10-2014

Sand and glass have different chemical formulas, so that means that the atoms are rearranged and this is a chemical reaction.

Answer Link

RandyButternubs RandyButternubs

03-10-2014

there is evidence that sand to glass is chemical change but it is also a physical change .

Answer Link

Otras preguntas

Which of these will likely be included in the text of a research paper when embedding a direct quotation? Author's last name Quotation marks Parenthetical docum

Nomadic pastoral societies are centered on _____.

Express 4x^2-25 as a product of two binomials.

I have 4 factors. Three of my factors are 1,2,10. What is my fourth factor??

What factor creates the most difficulty in predicting the possible consequences of different control methods? a. species interactions c. habitat changes b. feed

The act of formally approving something is known as

Which device was first used in warfare during the Civil War, allowing for greater communication between generals and to members of press?

Significant settlement in Manitoba, Saskatchewan, and Alberta A. was a response to the world demand for wheat in the early twentieth century. B. occurred only

need help with both questions!

Which American general captured two cities in northeastern Mexico before the Mexican-American war was officially declared? Commander John Sloat General Zachary