I. Multiple Choice: Choose the letter of the correct answer.
1. A service of steps designed to help us solve problems and answer questions. A.Observation B. Experiment C. Scientific Method D. Hypothesis
2. What is the last step in scientific method? A.Collecting data B. Drawing conclusion C. Analyzing data D. Doing experiments
3. Which of the following skills in involved when you use your senses to gather informations? A.Doing experiments B. Observing C. Collecting data D. Drawing Conclusion
4. What do you call the information gathered during experiments? A.Theory B. Data C. Conclusion D. Hypothesis
5. Which of the following questions is best considered as scientific? A.How long did dinosaurs live on Earth B. Does the amount of sugar in water affect the temperature at which it boils? C.Who invented the microscope? D. How many tarsiers are there in Bohol?
6. Which of the following substances is an element? A. Sugar B. Air C. Gold D. Salt
7. Compounds are formed when two or more ________ are combined. A Minerals B. Nutrients C. Elements D. Food Products
8. Ruben wants to separate sand in a jar full of water. Which of the following is the best way to separate the mixture? A. Using a magnet B. Evaporation C. Decantation D. Physical Manipulation
9. Which of the following materials will be used to separate iron nails and sand? A. Alcohol lamp B. Filter paper C. Magnet D. Spoon
10. Which of the following uses evaporation as a means of separating the components of the given mixture? A. Oil and water B. Pebbles and sand C. Gravel and sand D. Salt and Water
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Answer:
1.c
2.b
3.a
4.d
5.a
6.d
7.b
8.a
9.c
10.c
Explanation:
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Answer:
1.b
2.c
3.a
4.a
5.a
6.a
7.b
8.d
9.c
10.c
Explanation:
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