Tuesday, 02 November 2021 08:32

Science & Technology and Agriculture Activities Questions And Answers - CBC Grade 4 End of Term 2 Exam SET 2 2021

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SCIENCE & TECHNOLOGY AND AGRICULTURE
GRADE 4
END OF TERM 2 

  1. The two kinds of things in the environment are
    1. ________________________
    2. ________________________ 
  2. The things in the environment that breathe, grow and reproduce are called ______________
  3. Stones, soil and pens are examples of ______________ in the environmental.
  4. The living things in the environment that make their own food in the leaves are called ______________
  5. Plants make their own food through a process called ______________
  6. A flower in a plant is used for ______________(reproduction, growth)
  7. Look at the diagram below
    sciG4et221q7
    The water droplets shows the plant removes excess water in a process called ______________
    (photosynthesis, transpiration)
  8. The animals kept at home are  called ______________
  9. The process of taking in and out air in the body by animals is called ______________
  10. Animals that feed on plants and meat are called ______________
  11. The doctor who treats sick animals is called ______________
  12. The animals without backbone are known as ______________
  13. Snails, earthworms and butterflies are examples of ______________
  14. The breaking down of food into small particles that are absorbed by the body is called ______________
  15. The tube from mouth to the anus through which the food passes through is called ______________
  16. Study the diagram below
    sciG4et221q16
    Name the parts marked
    M ______________
    P ______________
    N ______________
  17. The digestive juice produced by the liver is called ______________
  18. In which part of digestive system is food absorbed to the blood stream?______________
  19. A human being has a total of ______________ incisors.
  20. The tooth drawn below is called
    sciG4et221q20
    ____________________________
  21. Ash is sprinkled on pit latrine to reduce
    (bad smell, cleanliness, fresh air)
  22. Dust mask is used for
  23. Washing clothes and cars directly in rivers can cause the pollution of
  24. Water for use in our homes can be stored in
  25. Waterborne diseases are caused by drinking
  26. Study the home made water filter below.
    sciG4et221q26
    The home made filter above is used for
  27. What are digital devices?
  28. Name two digital devices used at school 
    1. ____________________________
    2. ____________________________
  29.  What is the meaning of C.PU in a computer?
  30. Match the following parts with their correct function.
    Part Function

    C.D

    Scanner

    CPU

    Headphones

    Mouse

    -Work on information that is put in a computer.

    -position a cursor on computer screen and help inselecting items

    -Used for listening to music and sound from computer.

    -used for storing information from a computer

    -Take information from books, posters and others sources and store them in a computer.

AGRICULTURE

  1. The soil with the largest particles is known as
  2. Which soil drains alot of water?
  3. The best soil for growing crops is
  4. Name the material you need to make compost manure
    1.    
    2.    
    3.    
    4.    
    5.      
  5. State three uses of water in the farm.
    1.     
    2.    
    3.    
  6. Name the type of irrigation drawn below.
    sciG4et221q36
  7. Which animal damage the crops by eating the roots?
  8. A scarecrow is used for
  9. We use mulches on a seedbed in order to conserve
  10. Study the set-up below
    sciG4et221q40
    Name
    Soil A _______________
    Soil B _______________
    Soil C _______________

MARKING SCHEME

  1.      
    1. Living things
    2. Non-Living things
  2.  lliving things
  3.  non-living
  4. plants
  5. photosynthesis
  6. reproduction
  7. transpiration
  8. domstic animals/ 
  9. breathing
  10. omnivores
  11. veterinarian
  12. invertebrates
  13. insects
  14. digestion
  15. food cabnal/ alimentary canal
  16. M- liver
    N- small intestines
    P- stomach
  17. bile
  18. small intestine
  19.  8
  20. molars
  21. bad smell
  22. preventing dust from entering the nose
  23. water
  24. tanks
  25. dirty water
  26. removing dirt from water
  27. electronic devices used for communication/ sending, receiving and processing information
  28. computers, tablets
  29. central processing unit
  30.    
    sciG4et221q30

AGRICULTURE

  1. sand
  2. sand
  3. loam
  4.    
    1. Kitechen waste
    2. Animal manure
    3. stones and stalks
    4. Dried leaves
    5. Sawdust/ Woodash
  5.    
    1. Watering plants
    2. for animals to drink
    3. For cleaning
  6. drip irrigation
  7. pests - root weevils/root aphids
  8. Scaring away birds and animals from crops
  9. water
  10. Soil A- clay
    Soil B -  sand
    Soil C- loam

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