physical change
particles retain there composition and identity
there is no change in there chemical properties of the substance
the chemical changes should be the other two.
If it is wrong I'm truly sorry.
I can only think of four and i dont even know if these are correct but milk, cheese, ice cream, and yogurt sorry if i'm incorrect
<span>H2O, or water, in the form of water vapor, is a very strong greenhouse gas. Water vapor is part of a feedback loop where as the temperature increases, so does the water vapor, basically creating its own system where more water vapor is constantly being applied as a greenhouse gas to the atmosphere by its own evaporation into the atmosphere.</span>
A variable that stands alone and isn't changed by the other variables you are trying to measure. For example, if you’re trying to see if drinking milk affects a persons height, then the independent variable is the milk, and the dependent variable is the persons height change