Sanjay S. answered • 01/21/15
Tutor
4.9
(34)
Expert, Patient and Motivated Tutor for Math, Science and Test Prep
Natalie,
Leaves turning color is a chemical change.
Natalie C.
asked • 01/21/15which of the following is a chemical change?
which of the following is a chemical change?coffee brewing
water boiling
leaves turning color in the fall
salt dissolves in water
None of these are chemical changes.
water boiling
leaves turning color in the fall
salt dissolves in water
None of these are chemical changes.
Follow
•
3
Add comment
More
Report
2 Answers By Expert Tutors
Harvey F. answered • 01/21/15
Tutor
4.9
(124)
An effective teacher with a sense of humor!
Hi Natalie,
The only chemical change listed is "leaves turning color in the fall".
Brewing coffee and dissolving salt are forming solutions without changing the chemical content. Boiling water is a change of state of the same chemical substance.
Brewing coffee and dissolving salt are forming solutions without changing the chemical content. Boiling water is a change of state of the same chemical substance.
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.
