Question Info

This question is public and is used in 73 tests or worksheets.

Type: Multiple-Choice
Category: Reactions
Level: Grade 9
Author: Manimala
Last Modified: 7 years ago

View all questions by Manimala.

Reactions Question

View this question.

Add this question to a group or test by clicking the appropriate button below.

Grade 9 Reactions

If a reaction in one direction releases energy, the same reaction in the other direction
  1. also releases energy.
  2. cannot occur.
  3. destroys energy.
  4. requires energy.