lonathophoji123
lonathophoji123 lonathophoji123
  • 01-07-2021
  • Physics
contestada

crushing chalk into powder is and irreversible change. is this example a physical or chemical change?Why?​

Respuesta :

subodhmagar8888
subodhmagar8888 subodhmagar8888
  • 01-07-2021

Answer:

It is a example of physical change

Answer Link

Otras preguntas

Why Do We Sweat? Need some help
Which Property of Equality should be used first to solve the equation p/7 - 5 = -3 for p Addition Property of Equality Subtraction Property of Equality Multipli
What Is Ethane? Can you help me?
At Jones College, there are a total of 100 students. If 30 of the students have cars on campus, and 50 have bicycles, and 20 have both cars and bicycles, then h
Which is the correct solution set for 4x^2 +4x -3 = 0? (1) {2,-3}(2) {1/2, -3} (3) {1,2}(4) {1/2, -3/2}
could you tell me what is a mutagen?
3)    Write an equation for a graph that is the set of points in the plane that are equidistant from the point  F(6,0) and the line x = -6.
Aside absorbing water and nutrients, what other functions do the roots serve?
If x= (a^2)/b, which situation would always double the value of x? (1) Doubling the value of a(2) Halving the value of a(3) Doubling the value of b(4) Halving t
Which sentence does not contain any errors? A. Fortunately, information on they're collars helped us locate the owners of the dogs.