peilveronica995
peilveronica995 peilveronica995
  • 01-11-2021
  • Chemistry
contestada

What is evidence that a chemical change has happened? A. A substance changes into a new kind of substance. B. You observe a color change. O C. The amount of matter increases. D. The temperature of a substance increases or decreases.​

Respuesta :

rasuka
rasuka rasuka
  • 01-11-2021

Answer:

B.change in colour...

I guess that's the answer

Answer Link

Otras preguntas

What is 28.09 to the nearest tenths
Which mixed number is greater: 5 7/24 or 5 5/16? Why?
Round 47125 to the nearest ten, nearest hundred, nearest thousand, and to the nearest ten yhousand
Estimate the total weight of two boxes that weigh 9.4 and 62.6 pounds using rounding and compatible numbers. which estimate is closer to the actual total weight
In the Sumerian civilization, the purpose of a ziggurat was to
What problems brought on the tariff debates of 1827 and 1828? In what way did the South respond to northeastern demands for a higher tariff, and on what did the
what is the outlet of a river called
What is 3.100 in written form
The kinetic energy of a substance is the _________ kinetic energy of its particles
factor completely if the polynomial is not factorable write prime also state the methods used to factor the polynomial. 1. x^2-12x+36 2. r^3-81r 3. 35x^3y