Science & Technology and Agriculture - Grade 4 End Term 1 Exam 2021 SET 2

1. The two kinds of things in the environment are:
   1. _________________________
   2. _________________________
2. The things that eat, breathe and grow are called? _____________________________.
3. Things that do not eat, breathe or grow are called? ______________________________.
4. Plants feed by making their own food through the process called ___________________________.
5. During the day green plants take in part of the air called ____________________ and give out _______________________________.
6. Boys planted cooked maize and beans seeds in soil, did the seed germinate? ___________________.
7. When a plant grows it moves in the direction of? ________________________
8. What is the name of the items drawn below.
   
   1.  
      
      _____________________________________
   2. 
      
      ___________________________________
      
      
9. The animals kept at home are called __________________________________
10. Name four domestic animals that you know.
    1. _______________________________
    2. _______________________________
    3. _______________________________
    4. _______________________________
11. Animals that feed on plants are called ____________________________
12. The animals that feed on meat only are called _____________________
13. Several young ones born at the same time to the same mother are known as ___________________
14. Ducks reproduce by ______________________
15. The solid wastes removed by animals is called ________________________________.
16. A dog removes its tongue and pants when the weather is __________________________.
17. The animals with a backbone are called ____________________________________.
18. Fill the chart below
    
    _________________              ___________________
    _________________              ___________________
    _________________              ___________________
    (dog, hen, snail, butterfly, grasshoper, man)
19. The breaking down of food into small particles that are absorbed by our bodies is called _____________________,
    The figure below shows digestive system
    
    (small intestines, rectum, wind pipe or trachea, oesophagus, stomach)
20. Name the part marked
    P __________________________
    M __________________________
    R __________________________
    N __________________________
21. Digestion of food starts in the ____________________ and ends in the ___________________
22. The large intestines are also called _________________________
23. Human being has ____________________ typs of teeth (4, 32, 20)
24. The type of tooth drawn below is called ___________________
    
25. Which type of tooth is used for biting food ___________________________
26. Draw a molar
    
27. Write three types of food that are harmful to our teeth
    1. ______________________
    2. ______________________
    3. ______________________
    4. ______________________
    5. ______________________

AGRICULTURE

1. The three major types of soils are
   
   1. _______________________
   2. _______________________
   3. _______________________
2. Which is the best soil for farming? ________________________
3. Which soil has very fine particles? ________________________
4. Which soils keeps a lot of water for a long time? ________________________
5. Which soil is likely to be found in areas that floods easily after rains? _______________________
6. The type of manure made from plants and kitchen wastes is called ______________________
7. State four uses of water in the farm. 
   1. _______________________
   2. _______________________
   3. _______________________
   4. _______________________
8. The best method of irrigation that saves water is called _______________________
9. Draw the drip irrigation in space below
   

MARKING SCHEME

1.  
   1. Living things
   2. Non-living things
2. Living Things
3. Non-living Things
4. Photosynthesis
5. Carbon dioxide, oxygen
6. No
7. light
8.  
   1. Gumboots
   2. Gloves
9. Domestic animals
10.  Dog, cow, cat, goat, 
11. Herbivores
12. Carnivores
13. twins
14. laying eggs
15. stool/feaces
16. hot
17. vertebrates
18.  
    1. vertebrates-dog, hen,man
    2. invertebrates- snail, butterfly, grassshoper
19. Digestion
20. P-oesophagus
    M-stomach
    R-small intestines
    N-rectum
21. mouth, small intestines
22. Colon
23. 32
24. Incisor
25. Canines
26.  
27. sweets, candy, cakes, sugar

AGRICULTURE

1.  
   1. Sand
   2. Loam
   3. Clay
2. Loam
3. Clay
4. Clay
5. Clay
6. compost
7.  water plants, feed cattle
8. drip irrigation