Monthly Exam (1st Quarter).pptxkkkkkkkkk

exam

1. SCIENCE 4

2. 1. They are American aviation pioneers credited with inventing, building and flying the world’s first successful airplane. 2. The founder and owner of Sarao motors. 3. Who invented telephone? 4. She designed an incubator made of bamboo. 5. The filipino inventor of the karaoke machine.

3. 6. He invented the fluorescent light tube. 7. He invented the video phone. 8. He created the Newton’s Law of motion. 9. He is the Father of computer. 10. He invented the telescope. 11. He invented the telegraph devices.

4. 12. It is capable of being broken down especially into harmless products by the action of living things. 13. Waste that cannot be decomposed or degraded by biological process. 14. A process in which a substance reacts with oxygen to give heat and light. 15. A group of people who studies and write down their discoveries to share with the world. II. Write TRUE or FALSE 16. Communication connects people across the world.

5. 17. Inventions such as medical imaging technology and life-saving medications have improved diagnosis and treatment of diseases. 18. Appliances makes life more comfortable and convenient. 19. Inventions are not important in our daily lives. 20. Inventions like cars and trains have made travel faster and more convenient.

6. BIODEGRADABLE NON- BIODEGRABLE 21. Paper 22. Plastic Bottle 23. Leaves 24. Paper Tissue 25. Styro Foam

7. SCIENCE 5

8. Identification: Answer the following questions 1. is an antiseptic compound or preparation, which kills germs and prevent them from spreading diseases. 2. it destroys the odor produced by accumulation of perspiration. 3. It can remove dirt and dissolve grease and natural oils. 4. It is used for cleaning hair.

9. 5. A re usually heavy and solid at room temperature. 6. are made of simple chemicals that are combined to form polymer. 7. mixture of coloring matter. 8. used for cleaning and removing stains. 9. it make it safer to use in cars, windows, doors and even tables. 10. used in almost all electronic devices.

10. TRUE or FALSE 11. Biodegradable plastic is now used to produce surgical threads 12. Insecticides can not pollute the water. 13. Technology improves the properties of materials. 14. Technology are not important. 15. A polystyrene is used in making individual food and ice boxes, disposable glasses, bowls and plates 16. With the use of Freon, we now have cooling systems in refrigerators and air conditioner. 17. Cars, buses and other vehicles provide us comfort in traveling.

11. 18. Taking a bath without a soap and shampoo is a good habit. 19. Using deodorant everyday is necessary. 20. To much using of additives to our food is not a healthy habits.

12. SCIENCE 6

13. Answer the following questions 1.It is the basis of all the elements in the universe. 2. A very tiny particles which make up matter. 3. ______ is made up of two or more materials which are put together. 4. It is a kind of mixture that has the same properties of its components throughout any given sample.

14. 5. Are not uniform and they will not have an identical composition. Sometimes, these mixture is obvious. 6. Solid are mixed with other solids, is called ____? 7. When liquid are mixed with other Solid is called ______? 8. When liquids such as soy sauce and vinegar are mixed are called ______?

15. 9. Takes advantage of physical properties such a color and shape. 10. Takes advantage of the physical property of magnetism. 11. Takes advantage of the physical property of the state of matter. 12. To pour off a liquid. 13. The separation of a mixture of liquid based on the physical property of boiling point.

16. 14. vaporizing a liquid and leaving the dissolved solid(s) behind. 15. It is used to separate different components in a liquid mixture. 16. Circular motion helps denser components sink to the bottom faster. 17-18. What are the two types of mixture. 19. It is a homogeneous mixture where on of the materials dissolves on the other.

17. 20. Is a heterogeneous mixture which has larger solute particles. 21. Fruit Salad 22. Pizza 23. Vinegar 24. Shampoo 25. Soft drinks

18. SCIENCE 7

19. 1. What do you called the representation of objects, systems or events that are used to explain unfamiliar things. 2. It is tangible and often three-dimensional. 3. It is a group of ideas that tie together to explain a phenomenon or event. 4. It is a set of mathematical equations that are usually done on computers.

20. 5. It uses equations to simulate behaviors over time. 6-7. Example of Physical model. 8-9. Example of Conceptual model. 10. A group of people who studies and write down their discoveries to share with the world.

21. 11. It is a fundamental concept in science that describes the nature of all matter. 12. The change from a liquid to a gas is called ________. 13. The change from gas to liquid is called _______. 14. It has a definite shape and volume because its particles are closely packed together in a fixed position.

22. 15. It has a definite volume and takes the shape of the container. 16. Its particles can move freely and can flow easily. 17. ___ is anything that occupies space and has mass. 18-20. Enumerate the 3 state of matter.

23. ESSAY (5 Points) 21-25. What do you know about matter?

24. SCIENCE 8

25. 1. It is defined as push and pull. A. Force B. Contact C. Non-Contact 2. The interacting object are directly touching is called _____? A. Force B. Contact C. Non-Contact

26. 3. The interacting object are not directly touching is called _____? A. Force B. Contact C. Non-Contact 4. When two or more forces are combined is called ____? A. Net Force B. Balance C.Unbalanced

27. 5. A stationary object will not move while the object acting are ______. A. Net Force B. Balance C.Unbalanced 6. A stationary object will move while the object acting are ______. A. Net Force B. Balance C.Unbalanced

28. 7. Who discovered the Law of Gravity? A. Isaac Newton B. Ferdinand Marcos C. Agapito Sarao 8. Sir Isaac Newton published a book called? A. Book of Mathematica B. Mathematic principles of natural Philosophy C. None of the above

29. 9. The law of gravity is also known ___? A. Law of Isaac B. Law of Description C. Newton’s Law of Motion 10. An object at rest tends to stay at rest. A. Newton’s first law B. Newton’s second law C. Newton’s third law

30. 11. Newton’s first law of motion is also known as? A. Law of acceleration B. Law of Inertia C. Action-Reaction 12. Force equals mass times acceleration. A. F=am B. M=fa C. F=ma

31. 13. For every action there is an equal and opposite reaction. A. Newton’s third law B. Newton’s second law C. Newton’s first law 14. Newton’s third law of motion is also known? A. Inertia B. Action-Reaction C. None

32. 15. It measures how quickly the work is done. A. Work B. Energy C. Power

33. Solve and answer the following: A. WORK

34. Solve and answer the following: B. POWER

35. SCIENCE 9

36. ESSAY (5 Points) 21-25. What do you know about matter?

37. SCIENCE 10