LEARNING ACTIVITY SHEETS (LAS)
GRADE 7 – SCIENCE
 Name:                                                  Date:                     Rating/Score:
                                       EARTH’S SEASONS
 Activity 1: It’s Getting Hot in Here!
 DIRECTIONS: Read the situation below and do what is being asked.
                The boy is living in the Philippines, located above the equator, while his godfather
    is in a country that is located in the Southern Hemisphere. They often communicate with each
    other to know how their lives are going on. His godfather informed him that their season is
    about to change and told him that their company would be having an outing since the summer
    season is about to begin. Due to his curiosity about the seasons mentioned by his godfather,
    he wanted to see an illustration showing the position of the Earth with respect to the Sun
    during the month of December.
       a. Draw the position of the Earth with respect to the Sun during the month of December in
          relation to his godfather’s location.
       b. What hemisphere receives a greater amount of Sun’s direct rays?
       c. Why do you think his godfather experiences a different season from the boy?
 Activity 2: All About Seasons
 DIRECTIONS: Study the figure and answer the questions.
                    March 20 or 21           North Pole Vernal
                                                                       equinox
                                                                  (Spring)
                                          South Pole
                  (Summer)                                                        Winter              North Pole
                North Pole
                                                                                  solstice
                                                                                       South Pole
   South Pole         Summer                                                       (Winter)
                                                                                                    December
                      solstice
                                                                                                     21 or 22
June 20 or 21
                                  (Autumn/Fall)               North Pole
                                           South Pole                  Autumnal
                    September 22 or 23                                  equinox
                                    Figure 1. Earth’s position around the Sun
                                          Illustrator: Ms. Mary Jane D. Borce
   Specific Weeks: 6-7 (LAS 4)
   Target Competency: Using models, relate: 5. the latitude of an area to the amount of energy received; and
                        6. tilt of the Earth and the seasons. (S7ES-IVh-5)
                                                          (This is a Government Property. Not For Sale.)
LEARNING ACTIVITY SHEETS (LAS)
GRADE 7 – SCIENCE
   1. What are the four seasons?
   2. Why the Earth cannot rotate upright?
   3. What causes the change in seasons?
   4. In what season does the Earth receive the greatest amount of the Sun’s direct rays?
      Least amount of the Sun’s direct rays?
   5. If it is summer in the northern hemisphere, what is the season in the southern
      hemisphere?
   6. If the Antarctic (66.5o North) experiences six months of daytime during summer, what
      does the Arctic (66.5o South) experience during winter?
   7. During the vernal equinox, the Northern Hemisphere experiences equal length of
      daytime and nighttime. What do you think the Southern Hemisphere will experience
      when it is an autumnal equinox?
   8. How will you compare the length of daytime/nighttime during different Earth’s
      seasons?
Activity 3: Seasons in the Philippines
DIRECTIONS: Complete the table below.
         Seasonal                            Rainy Season                          Dry Season
 Activities/Food/Clothes
 Activities you can do
 Food you usually eat
 Appropriate clothes you wear
Activity 4: Tilt of the Earth and the Seasons
DIRECTIONS: Create a graphic organizer using the word/s inside the box.
 autumn/fall               March 20-21                summer                    tilt of the Earth
 autumnal equinox          Seasons                    summer solstice           winter
 December 21-22            September 22-23            vernal equinox            winter solstice
 June 20-21                spring
  Specific Weeks: 6-7 (LAS 4)
  Target Competency: Using models, relate: 5. the latitude of an area to the amount of energy received; and
                       6. tilt of the Earth and the seasons. (S7ES-IVh-5)
                                                     (This is a Government Property. Not For Sale.)
LEARNING ACTIVITY SHEETS (LAS)
GRADE 7 – SCIENCE
            OCCURRENCE OF LUNAR AND SOLAR ECLIPSE
Activity 5. A Glimpse of Eclipse
DIRECTIONS: Label the three heavenly bodies in Figures 2a and 2b and answer the
            questions.
                                                                                       A      B
          ______________                                                       ____________       __________
                               Figure 2a. Alignment of Sun, Moon, and Earth
                                         Illustrator: Ms. Mary Jane D. Borce
   1. What type of eclipse will occur when the Moon is between the Sun and Earth and its
      shadow falls on the Earth’s surface?
   2. During what phase of the Moon does this eclipse take place?
                                                                                                  B
                                                                                        A
                               Figure 2b. Alignment of Sun, Earth, and Moon
                                       Illustrator: Ms. Mary Jane D. Borce
        ________________                                         _____________ ______________
   3. What type of eclipse will occur when the Earth is between the Sun and the Moon and
      the Moon is in the Earth’s shadow?
   4. What phase of the Moon does this eclipse take place?
   5. Which letter in both figures represents umbra? penumbra?
   6. When does an eclipse take place?
   7. Is it possible for a solar or lunar eclipse to happen every month? Explain your
      answer.
  Specific Weeks: 6-7 (LAS 4)
  Target Competency: Explain how solar and lunar eclipses occur using models. (S7ES-IVj-7)
                                                       (This is a Government Property. Not For Sale.)
LEARNING ACTIVITY SHEETS (LAS)
GRADE 7 – SCIENCE
Activity 6. Lunar or Solar?
DIRECTIONS: Complete the Venn Diagram to compare and contrast lunar eclipse and
            solar eclipse. Use the descriptions inside the box.
                It casts shadow.                       It can be seen on Earth.
                It occurs during New Moon.             It occurs during Full Moon.
                It happens during nighttime.           It happens during daytime.
                             The Moon passes between Sun and Earth.
                         The Earth passes directly between Sun and Moon.
                    It involves heavenly bodies such as Earth, Sun, and Moon.
                       Lunar Eclipse                         Solar Eclipse
Activity 7. Be informed!
DIRECTIONS: Put a (/) check on the appropriate column whether the beliefs and practices has
            scientific bases or not. If your answer is Yes, write your source or reference
            and remarks.
   Beliefs and practices in relation to            Supported by        If Yes, write      Remarks
                eclipses                             scientific        your source      (Explanation)
                                                      bases            or reference
                                                   Yes       No
 1. Pregnant women should always stay
 indoors during an eclipse because the
 child in her womb will develop
 deformities.
 2. It is bad to look straight into the Sun
 during a solar eclipse.
 3. Occurrence of eclipse denotes bad luck.
 4. An eclipse takes place because of the
 serpent-dragon known as “bakunawa” to
 Visayans that come from the sea who
 tried to eat the Sun and the Moon.
 5. During an eclipse, there is an increase
 in the number of microorganisms.
 Specific Weeks: 6-7 (LAS 4)
 Target Competency: Explain how solar and lunar eclipses occur using models. (S7ES-IVj-7)
                                                   (This is a Government Property. Not For Sale.)