Name: ________________

Class: _______

Mix It Up Stations

Observations

1: Salt with roomtemperature water

2: Sugar with roomtemperature vinegar

3: Antacid powder with room-temperature water 4a: Pepper with roomtemperature water; 4b: Add dish soap 5: Flour with roomtemperature water 6a: Chocolate powder with room-temperature water 6b: with hot water 7a: Juice crystals with cold water 7b: Juice crystals with hot water (no shaking) 8: Half a tube of sugar with half a tube of water Do you end up with a full test tube?

Questions: 1. In which cases did the solid totally disappear, leaving a clear liquid? What do you think happened to the solid in these cases? Did it disappear or leave the liquid? How do you know?

Name: ________________

Class: _______

Mix It Up 2. In which cases can you still see the solid in the liquid? Why do you think it didn't disappear?

3. Did the solids react in one way in hot water and differently in the cold water? If they did, can you explain why?

4. In which case did a chemical reaction take place between a solid and water? How do you know?

5. Did the half test tube of sugar and half test tube of water add up to one full test tube? Explain what you think happened.