click below
click below
Normal Size Small Size show me how
Review Question
Question | Answer |
---|---|
H20 = ? | H20 is water. |
List the four sign of a chemical reaction? | Color change,Solid Formation,Energy Chance,Gas Formation |
A chemical reaction changes the original substance in to what ? | New substances with a new chemical and physical properties. |
What is energy change ? | Takes in or gives off heat or light. |
What is a color change ? | Bleach on clothes etc. |