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
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
Why did the scarecrow win an award?
Because he was outstanding in his field!
Why don't scientists trust atoms?
Because they make up everything!
Why don't skeletons ever fight each other?
They don't have the guts!
Why don't chemists like nitrates?
Because they're cheaper than day rates!
Why was the math book sad?
Because it had too many problems!
Hope these jokes brought a smile to your face! Let me know if you have any more questions or need further assistance.