Name: Subject: Science Soan Valley Public School Kashmir Education Foundation Basali Complex, Near Rawat, District Rawalpindi 1st Term Exams 2022 Section A (60 marks) Class: 6 Date: Total Marks: 100 Invigilator Sign: Q1. Fill in the blank 5 i. _________________ are animals with backbones. ii. Plants are broadly divided into ____________ and non-flowering plant. iii. Chromosomes are formed in______________ iv. _____________ are non-flowering seeds plants with seeds in their cones. v. ____________ is needed to do work Q2. Choose the correct answer. 2.5 i. Batteries store__________ energy a. Electric. b. Mechanical c. Chemical ii. Deficiency in protein results in a diseases called_______ a. Kwashiorkor b. Scurvy. C. Beriberi. iii. Water makeup about_______ of our body weight a. 80%. b. 70%. c. 50%. iv. The air that we breathe out is called_______ a. Inhaled air. b. Exhaled air c. Breathing. v. Green pigment is present in cells of green leaves ________ a. chlorophyll. b. Stem. c. flower Q3. Rewrite the false statement to make them true. i. Birds are warm blooded animal, their body temperature change with surrounding ii. 5 _______________________________________________________________________ Millipedes have one pair of legs on each body segment. _________________________________________________________________________ iii. Conifers are reproducing by spore’s formation on the underside of leaves. _______________________________________________________________________ iv. If cell sap loses its water, the animal will wilt. _______________________________________________________________________ V. Different tissues are often grouped together to form a organ system, ______________________________________________________________________ Q4. Match the column. 2.5 A B Kinetic energy Stored energy Elastic energy Body in motion Sugar Butter from plant Margarine Fibre Healthy stomach Carbohydrates Q5. Differentiate between Flowering and Non-Flowering Plants. Flowering Plants Q8. 2 Non- Flowering Plants Write down the name of plant and animal tissues. ________________________ _____________________________ _______________________ ____________________________ 2 Q4. Write down the functions of following vitamins. Vitamins (4) Functions A B1 C D Q1. Illustrate the following Diagrams. 6 a. Label the diagrams b. Mention the name of cell c. Why “2”called as control center of the cell. ____________________________________________________________________ Q. a. writes down the chemical equation of respiration and photosynthesis b. Name useful and waste products of these processes 4 Q9. Draw a flowchart of Plant Kingdome 5 Q10 .Read the information given below and answer the questions. Industrialisation and the rapid increases in human activities are causing a decline in the quality of our environment. This leads to different environment threats. A. List any four environmental threats due to human activity. 2 _________________________________________________________________________ __________________________________________________________________________ B. Name the main pollutants that cause Global warming and explain Global warming. 3 C. How air pollution can be controlled. 2 ___________________________________________________________________________ _____________________________________________________________________________ Q11. Draw and label the diagram of composition of inhaled air 4 Q12. Enlist various forms of energy. Also name their sources. 1*5=5 Q13. Define the following 1*6=6 i. Photosynthesis _______________________________________________________________ ____________________________________________________________________________. ii. Passive smoker ___________________________________________________________ ____________________________________________________________________________. iii. Load ____________________________________________________________________ ___________________________________________________________________________. iv. Effort ___________________________________________________________________ ____________________________________________________________________________ v. Lever _____________________________________________________________________ __________________________________________________________________________ vi. Irritants________________________________________________________________ __________________________________________________________________________. Soan Valley Public School Kashmir Education Foundation Basali Complex, Near Rawat, District Rawalpindi 1st Term Exams 2022 Name: Class: 6 Date: Subject: Science Total Marks: 100 Invigilator Sign: Section-B (40 marks) Answer the following questions. i. a. In which medium sound travel faster and why? 2 b. Why do we need balanced diet? 2 ii Write how smoking effect our body with the help of diagram 5 iii a. State the difference between warm and cold blooded animals 3 b. Write three features of Mammals. 3 iv. How the carbohydrates release energy in our body 2 b. How the nuclear energy useful and dangerous for us? 2 v. Energy is converted from one form to other. Justify the statement with examples 3 vi. What will happen if we have? 2 a. Deficiency of iodine b. Too much sodium vii a. How does the amount of work done change if the force applied is increased? 2 b. 10N force is required to move an object, 2m. Find the work done include for given data 2 vii W