they are right but for the 1st question
What is a physical change?
the answer is a change that does not change the chemical identity of a substance
What is Physical Change?
D. A change that does not change the chemical identity of a substance
A piece of paper is torn into pieces.
Why is this an example of physical change?
B. The paper molecules remain paper molecules.
Which statement best describes the molecules of the solute that has fully dissolved into solvent?
D. They are evenly spread out throughout the solution
Maria is bored over the weekend and decides to mix salt and sugar together. Is she causing a physical or chemical change?
C. This is a physical change because the salt and sugar grains do not change
i haven’t seen anyone do this yet so i decided to. hope this helps xx
1 answer