Achocolate chip cookie can be separated by physical means, and it is not the same throughout.

how would it be classified?

as an element

as a compound

as a homogenous mixture

as a heterogeneous mixture

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change. when the temperature in a room increases from 25°c to 33°c, changes from a solid to a liquid. in a lab, methane and nitrogen are cooled from -170°c to -200°c. the methane freezes and the nitrogen . when gold is heated to 2,856°c it changes from a liquid to a .

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?

Explain what happens at the saturation point when adding salt to water at room temperature.