Sign up
Logout
Username
Change password
Logout
Home
►
Reactions (Science)
►
Multiple Choice
Multiple choice questions
Question:
Front side
Back side
Question limit
10
20
1. What are the substances in a reaction called?
The energy is transferred from the surroundings to the reaction mixture, the temperature decrease and an example is thermal decomposition.
Calcium hydroxide + hydrogen.
Right
Reactants
1 of 5
