1
Why is waste segregation helpful in treating community waste?
2
Which is an environmental issue in a local community?
3
The school trash bins overflow each afternoon. Which action applies to a scientific way of addressing the problem?
4
Residents notice dead fish, floating trash, and a bad smell in the creek. What do these observations most strongly show?
5
During a survey, a learner receives answers that are different from what they expected. What should the learner do to demonstrate open-mindedness?
6
Before conducting a survey about waste problems in school, what should the survey group do first to gather fair and useful information?
7
A survey found 18 reports of scattered garbage, 10 clogged canals, and 5 smoke. Which issue was reported most often?
8
Which practice gives the most dependable comparison of survey responses?
9
A learner falls and notices that the bones in the arm help support and protect the body. Which body system is mainly responsible for providing this support?
10
How do the muscular and skeletal systems work together?
11
Paolo joined a short running activity during Physical Education class. After running several laps, he noticed that he was breathing faster than usual. Which body system is mainly responsible for taking in oxygen and removing carbon dioxide during this activity?
12
During lunch, Ana eats a meal that is broken down into smaller substances. Her body then takes in the useful nutrients from the digested food so they can be used by different parts of her body. Which body system is mainly responsible for this process?
13
Which sequence correctly shows the path of inhaled air toward the place where gas exchange occurs?
14
While planting a seedling, Carlo carefully removes some soil and notices a group of structures growing beneath the ground. These structures help anchor the plant and absorb water and minerals from the soil. Which plant system is Carlo observing?
15
During a strong rainstorm, a young plant remains firmly in the soil and continues to receive water and minerals. Which function of the root system best explains how the plant can survive these conditions?
16
A learner is asked to create a diagram that explains how the root and shoot systems work together to support a plant. Which plan would best show the structures, their functions, and the movement of water?
17
During a school activity, learners classify different habitats based on where organisms live. Which situation shows an organism living in an aquatic habitat?
18
A group of learners notices that fish survive well in a pond, while some land animals cannot survive there. What does this observation show about the importance of a suitable habitat?
19
Philippine eagle nests in a tree but spends much of its time flying and searching from the air. In a simple land-water-air classification, where should it be placed?
20
Which set is most suitable for the “Rice Field” row of a habitat table?
21
A learner lists a mango tree, tilapia, and rice plant under “Mangrove Swamp.” Which revision makes the row more accurate?
22
Which procedure is the best for creating an accurate table about one local habitat?
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