Page 202 - SK Year 5 Science DLP
P. 202

RAINING IN A
                 FUN ACTIVITY RAINING IN A
                 FUN ACTIVITY
                                          GLASS CONTAINER
                                          GLASS CONTAINER

              APPARATUS AND              Glass container, small clear plastic container,
              MATERIALS                  spoon, hot water, salt, plastic food wrap, and ice
                                         cubes.
              STEPS



















           1.  Pour hot water into the glass           2. Place the small clear plastic
             container until it is almost full. Then,     container as shown in the picture.
             add six tablespoons of salt and stir     Then, cover the top of the glass
             the solution.                               container with plastic food wrap.

















           3. Place ice cubes on the top of            4. Observe after 10 minutes.
             the plastic food wrap.

           5. Discuss the results of the observation.


                (a)  What are the processes involved in this activity?
                (b)  State the changes in the state of matter that occur in the small clear
                    plastic container.



                                                  Predict what will happen if the water that evaporates
         194                                      from the surface of the Earth does not fall as rain.
                      8.2.3, 8.2.4
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