dTishiredAndrab dTishiredAndrab

10-02-2017
Chemistry

contestada

How is a chemical change different from a physical change?

Respuesta :

10-02-2017

A physical change in a substance doesn't change what the substance is. In a chemical change where there is a chemical reaction, a new substance is formed and energy is either given off or absorbed.

Answer Link

Otras preguntas

identify the location that hinduism and Buddhism spread to during ancient Indian civilization

Which of the following is a negative effect of algal blooms on the environment? a. transport of carbon to the bottom of the ocean b. production of oxygen c. con

The stated purposes of the war in Iraq that began in 2003 involve all of the following except

How does limiting a company's scope benefit the company?

In _____, marketers determine price based on what consumers are willing to pay and then subtract desired margins to yield target costs. Select one: a. cost-bas

Select the proper placement for parentheses to speed up the addition for the expression 4 + 6 + 5 A. (5 + 6) + 4 B. (4 + 6) + 5 C. 4 + (6 + 5) D.

The perimeter of a rectangle is 50 inches. The width of the rectangle is 10 inches. What is the length of the rectangle?

what is the expression of the chemical composition of a compound

What does whiskey tango foxtrot mean?

What is the fuction of the small intestines? A:absorbs chemicals that the body needs B:breaks down food so it can be absorbed by the body. C:carries food and