Department of Education Region III – Central Luzon Schools Division of Tarlac Province District of Mayantoc LABNEY INTEGRATED SCHOOL School ID: 501937 Mayantoc, Tarlac NAME: _______________________________ SCORE: _________ MULTIPLE CHOICES Direction: Choose the letter of the correct answer in the space provided. ____1. It helps by defining an initial explanation to be tested in the research process. A. Gathering data B. Formulating a hypothesis C. Analyzing data D. Drawing conclusion ____2. How many components are there in an investigatory process? A. 6 B. 7 C. 8 D. 9 ____4. This aim is to write clearly and concisely about your research topic so that the reader can easily understand the purpose and results of your research. A. Writing the research report B. Drawing conclusion C. Doing an investigatory project D. Publishing the research report ____5. Which statement describes the solute? A. It is the solid formed in solution. B. It is the liquid part of the solution. C. It is the component of a solution in smaller amount. D. It is the component of a solution in bigger amount. ____6. What is the dependent variable (what is being measured)? I. The temperature of water. II. The amount of sugar. III. The length of time that sugar completely dissolves in hot water. IV. The length of time that sugar completely dissolves in cold water. A. I only B. II only C. II and III D. III and IV ____7. A liquid has the following properties: one-phase, colorless, boils at varying temperature. Which of the following BEST describes the liquid? A. Solution B. Substance C. Suspension D. Coarse mixture ____8. Which of the following statements is TRUE? A. Ferrous sulfate cannot be broken down into simpler substances. B. Compounds are made up of one kind of element. C. Water is composed of more than two elements. D. Compounds are more complex than elements. ____ 9. Which property of an element refers to the amount of space it may occupy? A. color B. shape C. oxidation D. volume ____10. Which of the following is a physical property of an element? A. color B. flammability C. stability D. toxicity ____11. Which characterizes a luster property of an element? A. resistant B. poisonous C. easily burnt D. shiny appearance ___12. The appearance or form of a sample matter. A. Luster B. Volume C. Color D. Shape ___13. Which property of an element that refers to its ability to be burnt easily? A. acidity B. flammability C. toxicity D. volume ___14. Which of the following is a chemical property of an element? A. acidity B. mass C. shape D. volume ____15. All are colors of most flowers and some vegetables contain compounds called anthocyanin, EXCEPT: A. Red B. Yellow C. Purple D. Blue ____16. What are elements made of? A. atoms B. compounds C. dust particles D. gases ____17. Find out about what you want to investigate. Read books, articles, journals, magazines or ask professionals to learn about the effect or area of study. A. Gathering data B. Formulating a hypothesis C. Analyzing data D. Drawing conclusion ____18. All are examples of solutions that are processed. EXCEPT: A. Wine B. Liquor C. Tea D. Instant tea ____19. Which of the following is NOT a mixture? A. Mineral water B. Sea water C. Distilled water D. Vinegar ____20. Water is made up of _______. A. Oxygen and carbon dioxide B. Carbon dioxide and hydrogen C. Oxygen and hydrogen D. Hydrogen, oxygen and carbon dioxide ____ 21. What compose an element? A. many molecules B. Neutron C. one kind of atoms D. Proton ____ 22. Which is NOT a step in the scientific method? A. data collection and analysis C. forming a bias B. experimentation D. observation ____ 23. Which of the following scientific skills is used when making conclusion? A. predict C. inquiry B. observe D. infer ____ 24. Which of the following is the last step in the scientific method? A. doing background research C. communicating results B. constructing a hypothesis D. asking a question _____ 25. What do you call the step in scientific method that may begin with what, when, who which, why, where or how? A) Gathering Data C) Forming Hypothesis B) Identifying Problem D) Making Observations _____26. Which can be considered as a form of matter? A. energy B. ice C. light D. shadow _____ 27. Which of the following substances is an element? A. candle wax B. cookies C. cooking oil D. Copper 3 _____ 28. All scientific knowledge comes from? A) textbooks C) experimentation B) observation D) both B & C ____ 29. What step of scientific method is used when a researcher listens to the sounds of the whale? A) Interpreting data C) Making observations B) Drawing conclusions D) Making a hypothesis ____ 30. How do you call the process of obtaining information by using the senses? A) Inquiry C) Observation B) Conclusion D) Scientific method MATCHING TYPE Direction: Match column A to column B. Write the letter of the correct answer before the number. A _____ 1. The pure substance that cannot be broken down into simpler ones are called ______________. _____ 2. It is any information that is gathered using the senses. _____ 3. A series of steps designed to help you solve problems and answer questions. _____ 4. The first step in scientific method is __________. _____ 5. the part of the Scientific Method that uses the data to help explain the results of the experiment. _____ 6. It is displayed in the form of a table, bar chart, line graph, or other representation. _____ 7. The state of being acidic by nature. _____ 8. The amount of material it contains. _____ 9. Property that can be readily observed through the human senses. _____ 10. It is used widely in advertising signs. B a. Elements b. Observation c. Scientific M d. Identifying Problem e. Conclusion f. Analyzing Data g. Acidity h. Mass i. Physical Property j. Neon k. Chemical Property l. Luster Gold Calcium Nitrogen Boron Hydrogen Zinc Carbon Oxygen Silver Aluminum _____1. H _____ 2. Al _____ 3. Au _____ 4. N _____ 5. C _____ 6. Ag _____ 7. O _____ 8. Zn _____ 9. Ca _____ 10. B Identification. _______CARBON_______ 1. It is found in all living organisms. _____MERCURY________ 2. It can be found in thermometers. ____SODIUM___________ 3. It combines with chlorine to make salt. _____GOLD____________ 4. It used to make jewelries. _________CALCIUM_____ 5. The element that comprises the bones and teeth.