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                   2. how atoms combine with other                                                                                                      Week 3
                   atoms by transferring or by sharing                                                    Explain how ions are formed;
                   electrons
                   3. forces that hold metals together
                   the type of bonds that carbon forms                                                    Explain how the structure of the carbon       Week 4-
                   that result in the diversity of carbon                                                 atom affects the type of bonds it forms;      5
                   compounds                                                                              Recognize the general classes and uses of     Week 6
                                                                                                          organic compounds;
                   the unit, mole, that quantitatively       analyze the percentage composition of        Use the mole concept to express mass of       Week 7
                   measures the number of very small         different brands of two food products and    substances; and
                   particles of matter                       decide on the products’ appropriate          Determine the percentage composition of a     Week 8
                                                             percentage composition                       compound given its chemical formula and
                                                                                                          vice versa.
         3rd       volcanoes found in the Philippines                                                     Describe the different types of volcanoes and  Week 1
                                                                                                          volcanic eruption
                                                                                                          Explain what happens when volcanoes erupt     Week 2
                                                                                                          Illustrate how energy from volcanoes may be  Week 3-
                                                                                                          tapped for human use                          4
                   factors that affect climate, and the      participate in activities that reduce risks   Explain how different factors affect the     Week 5
                   effects of changing climate and how to    and lessen effects of climate change         climate of an area
                   adapt accordingly                                                                      Describe certain climatic phenomena that      Week 6-
                                                                                                                                                        7
                                                                                                          occur on a global level

                   the relationship between the visible      discuss whether or not popular beliefs and   Show which constellations may be observed at   Week 8-
                   constellations in the sky and Earth’s     practices with regard to constellations and                                                9
                                                                                                          different times of the year using models
                   position along its orbit                  astrology have scientific basis
         4th       projectile motion, impulse and            propose ways to enhance sports related to    Describe the horizontal and vertical motions of  Week 1
                   momentum, and conservation of linear      projectile motion                            a projectile
                   momentum                                                                               Investigate the relationship between the angle  Week 1-
                                                                                                          of release and the height and range of the    2
                                                                                                          projectile
                                                                                                          Relate impulse and momentum to collision of   Week 3
                                                                                                          objects (e.g., vehicular collision)
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