Science and Technology - 2021 Grade 4 Revision Papers and Exams - Set 1

1. Things in our environment are grouped into two. These are  __________things and _____ things (2mks)
2. What are the characteristics of  a cow as a living thing? Name five.  (10mks) 
   1. _________________
   2. _________________
   3. _________________
   4. _________________
   5. _________________
3. Name the following parts of a plant. 
   
   A_____________________
   B_____________________
   C_____________________
   D_____________________
   E_____________________
4. What part ofthe follwoing plants do we eat?  (5mks) 
   1. Sugarcane ­ 
   2. Spinach 
   3. Tomato 
   4. Kaies
   5. yams 
5. Draw and colour a chick. (2mks)
   
   
6. Name three things used when  handling piants in order to 
7. What are the names of the  following types of teeth? (4mks)
   
   (canine, incisor, molar, premolar) 
8. Write three sources of water. (3mks) 
   1. _____________
   2. _____________
   3. _____________
9. ___________water is safe for drinking. (2mks) 
   (Clean, Rain, Boiled) 
10. Write whether it is living or non  living thing. (5mks) 
    1. Grass _______________
    2. Snake_______________
    3. Stone _______________
    4. Sisal _______________
    5. Cow _______________
11. Name three methods of making water clean. (3mks) 
    1. __________________
    2. __________________
    3. __________________
12. What are the five uses of water? (5mks) 
    1. ___________________
    2. ___________________
    3. ___________________
    4. ___________________
    5. ___________________
13. Giving rise to a young one of the same kind is called  (1mk) 
    (reproduction, feeding, response to changes)

ANSWERS

1. Living, non-living
2.  
   1. they feed
   2. they grow
   3. they breathe
   4. they die
   5. they remove waste
   6. they reproduce
   7. they move (any 5)
3. A - roots B- leaf
   C- fruit    D- stem
4.  
   1. stem
   2. leaf
   3. fruit
   4. leaf
   5. root
5.  
   
6. gloves, forceps, googles, tongs, overcoats, gumboots etc.
7.  
   1. Incisor
   2. canine
   3. premolar
   4. molar
8. rain, river, aleks, oceans, springs (any 3)
9. boiled
10.  
    1. living
    2. living
    3. non-living
    4. living
    5. living
11. filtering, boiling, decanting
12. cooking, drinking, washing clothes, watering plants, giving to animals, washing the house, washing utensils (any 5)
13. reproduction