5 Science, Test 2 1
NAME: GRADE: SECTION: PART I - Short Answer Questions Tick ( ) the options that show features of a healthy house. 30 Marks 2 A. Smoke-filled kitchens B. Covered food C. Uncovered dustbins D. Wire nets on doors E. Windows for fresh air F. Clean toilets Look at the picture. Choose from the labels to fill in the blanks. 3 Energy sources like coal that cannot be replaced in nature in a short time are called sources of energy. are also examples of this type of energy source. On the other hand, sources like air, and sources of energy. 2 and that do not finish on use are known as
3. Sort the foods in the box based on the method used to preserve them and fill in the table. 4 raw meat raw vegetables cheese nuts fruits raw pulses milk raw mangoes Method of preservation Keeping food in the freezer Foods Keeping food in the refrigerator Heating food and then suddenly cooling it Keeping food in air tight packets Sprinkling salt on food 4. Correct the statements about air borne diseases. A. Air borne diseases are caused by dust particles which spread through the air. 4 B. Air borne diseases can spread when we look at an infected person. C. Washing hands regularly increases the risk of infection of air borne diseases. D. Vaccinations help to cure air borne diseases. 3
5. Read the chart and answer the questions. 3 A. From the chart, name the: a. vector: b. host: c. pathogen: B. Name any 1 disease that spreads in the same way as shown in the chart. C. When do such diseases become an epidemic? 4
6. Anup, Aman and Maan live in the same building and work in the same office which is not far away. Read how they go to office every day and answer the questions. 3 A. Who is helping to save energy resources? Give a reason for your answer. B. Many people go to offices far away from their homes. Suggest 1 way that they can save energy resources when going to work. 7. Look at the picture and answer the questions. 3 5
A. Complete the flow chart to outline the process of generating electricity in a thermal power station. Coal is burned to produce heat. Generator attached to the turbine produces electricity. B. Name 2 more sources of energy that are used to generate electricity in a power plant. 8. Look at the pictures and complete the table. 3 Air borne disease Write 1 symptom of this disease. Diphtheria Flu 6
Measles 9. Look at the pictures and answer the questions. 5 Solid: Book Liquid: Milk Gas: Steam A. Write 2 differences between the properties of a solid and a liquid. Solid Liquid B. Write 2 similarities between the properties of a liquid and a gas. C. Write 1 more example of: a. a solid b. a liquid 7
PART II Long Answer Questions 10. Read the text and answer the question. 30 Marks 6 Ria and Soumya got sick after eating fruits at a birthday party. They were vomiting, and had a stomach ache and a headache. The doctor told them that they had food poisoning. Later, they were told that the fruits were spoiled because they had been kept outside the refrigerator for a few days. A. Why did Ria and Soumya get food poisoning? B. What happens to fruits when we keep them outside the refrigerator for a few days? C. Write any 2 things that Ria and Soumya could have checked to know if the fruits were fit for eating. One example has been done for you. Texture of the fruits D. How would keeping fruits in the refrigerator help? Give a reason for your answer. 8
1 Read the chart about communicable and non-communicable diseases. Answer the questions that follow. 6 Diseases Communicable diseases: Can spread from one person to another through food, air, water, direct contact, and insects Example: common cold Non-communicable diseases: Do not spread from one person to another Example: diabetes A. Write 1 difference between communicable and non-communicable diseases based on what causes them. Communicable disease Non-communicable diseases B. Write any 4 ways that we can prevent the spread of communicable diseases. 3. 4. 1 Read about the arrangement of particles and answer the questions. 6 Solid Liquid Gas Particles are tightly packed and cannot move. Particles are a little further apart and can move. Particles are far apart and can move freely in any direction. 9
A. Draw the arrangement of particles for each state of matter. Solid Liquid Gas B. Which of these solid, liquid or gas does not have a fixed size? Give 1 reason for your answer. C. Can a wooden block be compressed? Give 1 reason for your answer. 13. Read the article and answer the questions. 6 Dengue Cases on Rise Dengue spreads through mosquitoes that breed in fresh stagnant water. Prevention Do s and Don ts Do not let water stagnate in your house or locality. Use mosquito repellant. In case of high fever with joint pain, consult the doctor. 10
A. Write 2 places where water may collect inside your house and become a breeding ground for mosquitoes. B. Write 2 symptoms of dengue. C. Look at the picture again. Which method is being used to prevent the spread of dengue? How does it help? D. Write 2 ways by which you can protect yourself from dengue. 11
14. Look at the pictures and answer the questions. A. Complete the table. 6 House Material(s) used to build the house Reason for this choice of material(s) Hut Keep the hut warm in the winter and cool in the summer Houseboat Wood Cement, brick, iron, wood and glass Apartments Tent B. In which regions would you find stilt houses? Why are such houses made in these regions? C. Write 1 way in which houses can be made safe. END OF QUESTIONS IN TEST PAPER 12
Score Report Name: Roll No.: Grade: Section: To be filled in by the teacher: SECTION QUESTION NUMBER/TOPIC MARKS Part I Short Answer Questions TOTAL MARKS Healthy Houses 2 Sources of Energy 3 3. Methods of Food Preservation 4 4. Air Borne Diseases 4 5. Diseases Spread through Vector 3 6. Saving Energy 3 7. Power stations 3 8. Symptoms of air borne diseases 3 9. Properties of solid, liquid and gas 5 PART I SUBTOTAL 30 Part II Long Answer Questions 10. Preserving food 6 1 Communicable Diseases 6 1 Particle arrangement in matter 6 13. Dengue 6 14. Types of Houses 6 PART II SUBTOTAL 30 TOTAL MARKS 60 13