22kelley
22kelley 22kelley
  • 02-02-2017
  • Chemistry
contestada

when yeast is added to bread dough, it produces carbon dioxide. the pressure of the gas causes the dough to expand. explain how the rising of dough is an example of both a physical and a chemical change.

Respuesta :

sciencific
sciencific sciencific
  • 03-02-2017
production of carbon dioxide is chemical change
expansion of dough because of the pressure is physical change
Answer Link

Otras preguntas

What percent of 40 is 28.4?
The American Recovery and Reinvestment Act was a reaction to what event in the United States? a. The economic crisis of 2008 b. The terrorist attacks of 9/11
writes the pair of fractions with a common denominator for 3/10 and 2/5
express 1089 as a product of its prime factor
what is the value of ab if a=7 and b=6? HELP! PLEASE
The central character in the happy man uses sensory details when he describes his state of mind saying the fact is that i'am happy, inconeiably happy.
1/4 of 24 using tape diagram
If you have a rectangular picture frame, how do you find the area of just the frame, not the space in the middle?
what is the speaker trying to do in this poem and how is it achieved?discus specific instances in the poem to support your answer
what is the reciprocal of 5/8