Chemical Reactions (Substance properties (Color, Odor, Density, Mass,…
How you can tell when a chemical reaction has occurred.
There is an explosion
When chemical reactions that absorb energy, making the substances cold.
When chemical reactions release energy, making the substances hot
Fizzing and bubbling.
What makes up a chemical reaction
The chemicals or substances that create something new.
What you get after reactants are combined.
When a new substance is created
You can’t change it back to its former self