a: exothermic reaction ~
b: rolling a rock down a hill

What:

"An exothermic reaction is like rolling a rock down a hill. A match is like giving a rock a shove. Either type of reaction may require a start from a ..."


Useful?
Writer: Not Stated
LCC:
Where:
Date: May 14 2017 10:54 PM


No critique for this page.
Feel free to be the first


Please review the linked page for context.
If you can think of something better than this,
please add it to the database

Name:
required
Contact:
(email or url) optional
Topic:
Comment:

This is an anti-spam device. Are you Human?

If so, please click the circle next to 'Yes' to submit your comment