Question
physical or chemical change
1. a water molecule gains enough energy to enter the vapor phase?
2. anti freeze is added to a car radiator to lower the freezing point.
3. a glowing splint placed in a test tube causes it to make a loud "pop"
1. a water molecule gains enough energy to enter the vapor phase?
2. anti freeze is added to a car radiator to lower the freezing point.
3. a glowing splint placed in a test tube causes it to make a loud "pop"
Answers
Michele
1)physical
2)not sure but would say chemical
3)most likely a physical
2)not sure but would say chemical
3)most likely a physical