Basic science 2nd term Exam
- 1. 1. ______ are infection caused by pathogens, Bacteria or virus transmitted through the air.
A) Airborne diseases
B) Waterborne diseases
C) Land borne diseases
- 2. 2. A ________ wind is dangerous and can destroy object.
A) Light
B) Weak
C) Strong
- 3. 3. Dirty water can be made clean by boiling, filtration or _______.
A) Adding of chemical
B) Adding of seasoning
C) Adding of salt
- 4. 4. Which of the following are ways of contaminating water _______.
A) Adding clean water in the river
B) Defecating on water bodies
C) Rainfall
- 5. 5. When air moves or blows strongly is called_________.
A) Whirlwater
B) Whirlair
C) Whirlwind
- 6. 6. Wind is a source of _________.
A) Energy
B) Water
C) Air
- 7. 7. A windmill is used to generate ________.
A) Water pump
B) Air molecules
C) Electricity
- 8. 8. The degree to which water is clean and safe for drinking, cooking, bathing, swimming etc is known as_______.
A) Water package
B) Water quality
C) Windlass
- 9. 9. Dumping of ______material in water bodies can contaminate water
A) Water
B) Waste
C) Good
- 10. 10. The following are examples of airborne diseases Except ________.
A) Tuberculosis
B) Malaria
C) Cough
- 11. 11. Water exist in a gaseous, liquid and _______ states.
A) Sewage
B) Refuse
C) Solid
- 12. 12. Polluted water can cause all of the following except ________.
A) Diarrhoea
B) Typhoid
C) Good health
- 13. 13. Which of the following prevent and control of airborne disease?
A) Bad hygiene practice
B) Improper ventilation
C) Vaccination
- 14. 14. There are ______ forms of water.
A) Six
B) Two
C) Three
- 15. 15. Which of the following are substance that contaminate water?
A) Oil spillage
B) Avoid putting chemical
C) Additional of extra water
- 16. 16. ______ water turns into vapor from the surface of oceans, rivers and lake.
A) Condensation
B) Evaporation
C) Precipitation
- 17. 17. When water vapor cools and forms a cloud is known as ________.
A) Condensation
B) Precipitation
C) Evaporation
- 18. 18. Water contamination is the water that are _______for drinking.
A) Unsafe
B) Good
C) Safe
- 19. 19. When water fall back to the earth as rain, snow or hail it is known as ______.
A) Condensation
B) Precipitation
C) Evaporation
- 20. 20. The following are methods of purifying water Except _______.
A) Filtration
B) Drinking
C) Adding chemical
|