Clueless2000 Clueless2000
  • 01-09-2017
  • Chemistry
contestada

a substance undergoes change. Which Of the following indicates that the change was a chemical change?

a. the substance changed state.
b. the molecules of the substance changed
c. the substance changed shape.
d. the density of the substance changed.

Respuesta :

travis4215 travis4215
  • 03-09-2017
the answer is bthe molecules of the substance changed
Answer Link

Otras preguntas

Why should we preserve heritages.​
find the surface area of the figure below. Round to the nearest tenth if necessary.​
plssss help???????? don’t understand
In the early days of life on Earth, plants were exposed to extremely high doses of ultraviolet radiation. Constant UV exposure resulted in some land plants deve
difference between literate and illiterate​
help with this thanks
Determine if the statement is true or false, and why. “Most features are caused by a mixture of inheritance and environmental factors.” A. False, it should read
What are the correct choices?
ballet dancers learn five bassic positions for the arms and feed A. All of B. Of every C. All D. Every
In the beginning, God created heaven and earth. Shortly thereafter God was in receipt of a notice to show cause why he shouldn’t be cited for failure to file an