PROCEDURE

PROCEDURE

PROCEDURE Explain more about melting ice and sea level rise here Explain more about melting ice and sea level rise here 1 PIERCE THE CAP OF BOTH BOTTLES SO THAT YOU CAN INSERT THE RUBBER TUBE. SLAP WITH PLASTICINE; 2. PUT WATER IN ONE OF THE BOTTLES (ABOUT 1/3 AND A FEW DROPS OF RED CABBAGE EXTRACT); 3. COMPARES THE COLOR OF THE SOLUTION WITH THE PH scale provided; 3. CONNECT THE BOTTLES WITH THE RUBBER TUBE; 4. IN THE SECOND BOTTLE PUT A LITTLE BAKING SODA AND VINEGAR - QUICKLY COVER THE BOTTLE; 5. CAREFULLY SHAKE THE BOTTLE CONTAINING WATER AND OBSERVE WHAT HAPPENS.