britney92 britney92
  • 22-05-2020
  • Biology
contestada

A friend explained to
you that she combined
two substances and
saw a color change.
What additional
information would you
need to determine if this
change was a chemical
or physical change?

Respuesta :

shanntybrown123
shanntybrown123 shanntybrown123
  • 22-05-2020

Answer: Temperature, odor, production of gas, and if it changed its form. (Solid, liquid, gas).

Answer Link

Otras preguntas

what events happened beforeloyalists left boston and philadelphia?
what events happened beforeloyalists left boston and philadelphia?
what events happened beforeloyalists left boston and philadelphia?
The equation s x  2 5 can be used to estimate the speed, s, of a car in miles per hour, given the length in feet, x, of the tire marks it leaves on the ground.
what is the difference between dividing 16 by 2 and finding the square root of 16
what is the difference between dividing 16 by 2 and finding the square root of 16
If4 times the reciprocal of a number is 3 more than 5/2 times the reciprocal of that number find the number Show your work
what is 4 over 9 minus 1 over 12 equal simplified?
If4 times the reciprocal of a number is 3 more than 5/2 times the reciprocal of that number find the number Show your work
What is the simplest form for the product 3/5 •25/36 is?