Which of the following involved a chemical change? - ProProfs Discuss
Topics-
Products +
     

Which of the following involved a chemical change?



A. Digesting food
B. Melting ice
C. Boiling water
D. Chopping wood
E. None of the above

This question is part of Chemistry - Semester 1 - Practice Final
Asked by Coulter, Last updated: Dec 05, 2017

+ AnswerRequest Answer
...

2 Answers

John Adney

John Adney

Answered on Nov 26, 2017

I can see how the digestion of food involves a chemical change as the food that was once solid is dissolved by the stomachs acid. However, boiling water also undergoes a chemical change as the substance that was once in a liquid form changes into vapor or a gasous form.

 Reply

John Smith

John Smith

Answered on Nov 10, 2016

Digesting food
 Reply

Search for Google images
Select a recommended image
Upload from your computer
Search for Google images
Select a recommended image
Upload from your computer
Search for Google images
Select a recommended image
Upload from your computer

Email Sent
We have sent an email to your address "" with instructions to reset your password.