of salt water is boiled. The water evaporates and solid salt remains. Which statement is true?
A.
The salt and the water have both undergone chemical changes.

B.
The salt has undergone a chemical change, and the water has undergone a physical change.

C.
The salt has undergone a physical change, and the water has undergone a chemical change.

D.
The salt and the water have both undergone physical changes.

Question

of salt water is boiled. The water evaporates and solid salt remains. Which statement is true?
  A. 
The salt and the water have both undergone chemical changes.

  B. 
The salt has undergone a chemical change, and the water has undergone a physical change.

  C. 
The salt has undergone a physical change, and the water has undergone a chemical change.

  D. 
The salt and the water have both undergone physical changes.

andrew.m.higgs · Answer

I would go with D. This article ( http://www.softschools.com/examples/science/physical_changes_examples/170/) should give you some background.

andrew.m.higgs · Answer

Sorry. Remove the bracket when the link fails...

thatrandomperson45 · Answer

This is not the science section. You will get a better answer at the science section, not at the computer science section.

jeremy13 · Answer

The answer is (A) because chemical changes r all around