Republic of the Philippines Department of Education Region VI- Western Visayas Division of Aklan District of Malay Balabag Elementary School Balabag, Malay, Aklan Score: SCIENCE 5 1st Summative Test Name: _____________________________ Grade & Section: _______________ Date: ____________ I. Use the words below to describe two properties of the following materials. Write your answers below each material. II. Classify the different materials found in the word pool below as useful or harmful. If it useful, give examples by which you can use it. If it is harmful, explain how can you dispose it properly. candy wrappers empty disinfectant old newspaper bottle drained batteries MATERIALS empty mayonnaise jar (glass) empty paint cans plastic water bottles WAYS TO USE/ WAYS TO DISPOSE PROPERLY A. Useful Materials B. Harmful Materials III. Read and understand each question below. Write the letter of the correct answer on the space provided. ________1. When is a material useful? a. When the material serves a purpose c. When the material hazards b. When the material brings harm d. When the material is toxic ________2. When is a material harmful? a. When the material can be used many times. b. When the material can be used in cooking. c. When the material gives other uses aside from its purpose. d. When the material brings danger to people and environment. ________3. What happens to biodegradable waste when they are thown? a. Melts by the sun. c. Broken into pieces. b. Deceomposed by bacteria. d. Flattened. ________4. Which of the following is a non-biodegradable waste? a. paper c. leaves b. rubber d. wood ________5. Where do we place our garbage properly? a. in the river c. in the mountains b. in the landfills d. in the lakes Republic of the Philippines Department of Education Region VI- Western Visayas Division of Aklan District of Malay Balabag Elementary School Balabag, Malay, Aklan Score: SCIENCE 5 2nd Summative Test Name: _____________________________ I. Date: ____________ Using the table below, group the materials based on the harmful effect/s in humans and other living things. Write the name of the pictures in proper column. Toxic/Poisonous II. Grade & Section: _______________ Flammable Corrosive Reactive These are the warning symbols used for harmful materials. Draw the symbols and pair the symbol with its name. corrosive flammable reactive biological hazardous compressed gases toxic/poisonous 1. 2. 3. 4. 5. 6.