A change in color
A change in color
a
yes
new substance is formed with different properties than the original substances.
color
Not true, they are not similar; a chemical change is a change in the molecule, the physical change is not.
Change in Temperature
Yes
It is true that a chemical reaction causes a chemical change. An example of this can be seen by adding baking soda to vinegar.
chemical change
A change in the pH.
The statement is false: A chemical change of a substance is defined as a change in which the substance is not the same substance after the change as it was before.