Grade 4 Science Q2 Periodic Test 2024-2025 PDF

**Q2 PERIODIC TEST IN GRADE 4 SCIENCE** **SY 2024-2025** **NAME: \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ SECTION: \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_** **DIRECTION: Read each item carefully and choose the letter of the correct** **answer. Write your answer on a separate she...

**Q2 PERIODIC TEST IN GRADE 4 SCIENCE** **SY 2024-2025** **NAME: \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ SECTION: \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_** **DIRECTION: Read each item carefully and choose the letter of the correct** **answer. Write your answer on a separate sheet of paper.** 1\. It allows human to move. A. bones B. muscles C. blood D. lungs 2\. What is the important function of the skeletal system in the human body? A. They offer structural support and allow us to remain upright. B. They convey information to the brain. C. They shield the muscles. D. They facilitate our breathing. 3\. Which is the longest and strongest bone in your body? A. tibia B. fibula C. humerus D. femur 4\. How would you describe the role of your muscles when you lift a heavy suit case? A. Supporting your body\'s structure and enabling the lifting B. Breaking down food for digestion C. Regulating body temperature D. Controlling the heartbeat 5\. You\'re in a race, and your heart is beating rapidly to pump oxygen to your muscles. This exemplifies the role of the: A. Digestive system in fueling your body B. Respiratory system in cooling you down C. Muscular system in maintaining balance D. Circulatory system in providing oxygen and nutrients to muscles 6\. You take a deep breath before giving a presentation. This action is directly related to the respiratory system\'s function to: A. Exchange oxygen and carbon dioxide in the lungs B. Regulate your body temperature C. Support your body\'s structure D. Help digest the food you ate 7\. You take a deep breath after sprinting. This is a direct result of how the respiratory system: A. filters blood B. controls digestion C. regulates body temperature D. allows for the exchange of oxygen and carbon dioxide in the lungs 8\. After you eat, you feel full and satisfied. This occurs because your digestive system functions as follows: A. Regulate body temperature B. Break down the food into smaller molecules. C. Provides structural support to your body. D. Filter impurities from the air you breathe. 9\. How do stomach and intestines work together? A. The stomach receives the nutrients and water from the intestines. B. The stomach absorbs the nutrients and water from the food digested by the intestines. C. The stomach digests the food while the intestines remove the undigested food out of the human body. D. The stomach digested the food while the intestines absorb the water and nutrients. 10\. How do the heart and lungs work together? A. The lungs help the heart to pump blood. B. The heart provides nutrients to the lungs. C. The lungs help the heart provide nutrients to the body. D. The heart pumps the blood to the different body parts while the lungs filter the blood before going back to the heart. 11\. What is one of the primary functions of a plant\'s root system? A. photosynthesis C. capturing sunlight B. anchoring in the soil D. producing flowers 12\. What is the main function of stems in the shoot system of a plant? A. Absorbing water and nutrients B. Anchoring the plant in the soil C. Transporting water and nutrients D. Capturing sunlight for photosynthesis 13\. How do leaves contribute to the shoot system\'s functions? A. By anchoring the plant in the soil B. By absorbing water and nutrients C. By producing flowers and seeds D. By capturing sunlight for photosynthesis 14\. Why is it important for a plant to have both root and shoot systems? A. Root systems produce oxygen, and shoot systems produce carbon dioxide. B. Root systems store excess water, and shoot systems release excess water. C. Root systems absorb water and nutrients, while shoot systems capture sunlight and perform photosynthesis. D. Root systems anchor the plant in the soil and shoot systems produce carbon dioxide. 15\. When you observe a plant with well-developed root and shoot systems, you can conclude that: A. The plant is undergoing a growth spurt. B. The plant is unhealthy and needs more care. C. The plant will produce fewer flowers and fruits. D. The plant is likely thriving and has adapted to its environment. 16\. It refers to the ecological or environmental area that is inhabited by a particular species of animals, plants, or organisms. It is where animals and plants live. A. habitat B. surroundings C. environment D. ecology 17\. Which habitat includes forests, grasslands, and deserts? A. aquatic B. aerial C. terrestrial D. subterranean 18\. Where would you most likely find animals with gills and fins? A. on land B. in the air C. in water D. underground 19\. Which habitat is primarily associated with birds and insects? A. Terrestrial B. Aerial C. Aquatic D. Arboreal 20\. Why are habitats important for wildlife? A. They provide shopping areas. C. They offer a safe place to live B. They reduce pollution D. They create deserts 21\. Which group of organisms can be found in the mangrove swamp? A. mussels, fish, corals C. butterfly, snake, bird B. worm, rat, fish D. mangrove trees, fiddler crab, fish 22\. All animals can be found in the seashore except: A. clams B. crabs C. bird D. sea horse 23\. These organisms can be found in the garden except: A. rat B. grass C. flowers D. trees 24\. Why are bees in important in the garden ecosystems? A. They competing for food C. They are pollinators. B. They build nest. D. They prevent pest in the garden. 25\. Planting trees and participating in mangrove restoration projects helps preserve ecosystems. What happens when mangrove trees are cut down? A. It creates more space for recreation C. It leads to habitat loss B. It benefits coastal communities D. It improves air quality 26\. It refers to a biological process by which an animal physically develops after birth or hatching. A. cycle B. metamorphosis C. photosynthesis D. transformation 27\. How many life stages are there in complete and incomplete metamorphosis? A. 4 and 3 B. 3 and 4 C. 4 and 4 D. 3 and 3 28\. What happens to the tadpole as it develops into a froglet? A. It grows wings B. It loses its gills and tail C. It becomes aquatic D. It lays eggs 29\. How do you describe the development of a human being in childhood stage? A. They learn to crawl, walk, and talk. B. They grow taller and voice deepening. C. They become more independent. D. Their health problem increases. 30\. What significant changes occur during adolescence? A. Learning to read and write B. Growing taller and voice deepening C. Becoming more independent from parents D. Both B and C 31\. What is an omnivore? A. An animal that only eats plants B. An animal that only eats other animals C. An animal that eats both plants and animals D. An animal that eats dead organisms 32\. Which of the following animals is likely to be a carnivore? A. cow B. lion C. elephant D. rabbit 33\. How do herbivores obtain their food? A. by hunting other animals C. by scavenging for leftovers B. by eating plants D. by consuming both plants and animals 34.Why do omnivores have sharp canines and flat molars? A. To eat only fruits B. To process both meat and plant material C. To hunt larger animals D. To chew on bones 35\. How do omnivores maintain balance in the in the ecosystem? A. They only eat plants B. They are top predators C. They help control both plant and animal populations D. They only scavenge for food 36\. What is the other name for a primary consumer? A. autotroph B. omnivore C. herbivore D. carnivore 37\. Which of these is an example of a decomposer? A. bacteria B. plants C. fish D. snake 38\. Which of the following is true about decomposers in a food chain? A. They are eaten by primary consumers. B. They consume producers directly. C. They break down dead organisms and recycle nutrients. D. They are at the top of the food chain. 39\. Which statement is true about the transfer of energy in the trophic levels? A. If you eat organisms that feed on plants, you will have the highest energy in the trophic levels. B. Only 10% of energy in an organism is transferred to the next trophic level. C. The amount of energy transferred increases as it goes up the trophic level. D. The transfer of energy from one trophic level to the next is very efficient. 40\. Why are there usually fewer apex predators at the top of a food web? A. Because energy increases at higher levels. B. Because energy is lost as heat and less is available to higher levels. C. Because they consume more primary consumers. D. Because they are the most energy-efficient organisms. **ANSWER KEY** **Prepared by:** **MARIA EDEL T. LAVENDIA, TIII** Science IV, Teacher **Checked:** **SHEILY R. DELA CRUZ, MT I** Master Techer in -- Charge **Approved:** **AIREEN N. PEREZ** Principal IV **Reviewed:** **ANDREI NICOLAI E. PACHECO** Public Schools District Supervisor **Q2 PERIODIC TEST IN GRADE 4 SCIENCE** **S.Y. 2024-2025** **Prepared by:** **MARIA EDEL T. LAVENDIA, TIII** Science IV, Teacher **Checked:** **SHEILY R. DELA CRUZ, MT I** Master Techer in -- Charge **Approved:** **AIREEN N. PEREZ** Principal IV **Reviewed:** **ANDREI NICOLAI E. PACHECO** Public Schools District Supervisor