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#2. Which situations represent equilibrium? ____________________ a. Migratory bi

ID: 941190 • Letter: #

Question

#2. Which situations represent equilibrium? ____________________

      a. Migratory birds fly north in summer & south in winter

      b. Cooking a stew, water in the stew vaporizes, and the vapor condenses on the lids to

          droplets that drip back into the stew

      c. At the grocery store, some carts are kept inside and some outside. Customers bring carts

         out to their cars, while clerks bring carts in to replace those carts taken out

     d. Tug of War game, a ribbon tied to the center of the rope moves back & forth until one side

        loses, after which the ribbon goes all the way to the winner’s side

Explanation / Answer

Answer:

b. Cooking a stew, water in the stew vaporizes, and the vapor condenses on the lids to droplets that drip back into the stew.