- 1. _________ is the ability to do work
A) Power
B) Energy
C) Force
D) Strength
- 2. Which of these is not a source of energy?
A) Crude oil
B) Geo-thermal
C) Coal
D) Paper
- 3. One of these is a form of energy.
A) Food energy
B) Natural energy
C) Thermal energy
D) Artificial energy
- 4. Pressing iron converts _____________ energy to heat energy
A) Electrical
B) Heat
C) Solar
D) Light
- 5. what is the conversation of energy from one form to another for our own use?
A) Translation of energy
B) Transfer of energy
C) Energy transaction
D) Transformation of energy
- 6. Battery converts ____________ energy to electrical energy.
A) Chemical
B) Heat
C) Kinetic
D) Mechanical
- 7. Which of the following is the implication of misuse of non-renewable energy?
A) All of the above
B) Economy growth
C) Atmospheric problem
D) Fertile soil
- 8. Which of these is not a non-renewable energy?
A) Non of the above
B) Natural gas
C) Crude oil
D) Fossil fuel
- 9. ______________ are resources that are naturally and inexhaustibly replenished as the reserves are being tapped by man.
A) Renewable energy
B) Human energy
C) Non-renewable energy
D) Exhaustible energy
- 10. When sunlight is focused on convex lens and directed to a piece of paper for a period of time, it can make the paper burn. This is an example of conversation of energy from which form to which form?
A) Light energy to fire energy.
B) Sun energy to light energy
C) Heat energy to light energy
D) Solar energy to heat energy
- 11. Which of these is a renewable energy?
A) All of the above
B) Current
C) Wind
D) Food
- 12. ______________ is an action that produces change in the motion, velocity or shape of an object.
A) Force
B) Energy
C) Motion
D) Friction
- 13. _____________ is a contact force built to resist or oppose motion when two surface are in contact.
A) Magnetic force
B) Gravitational force.
C) Electrical force
D) Frictional force
- 14. Force can be classified into ____________ main types
A) 1
B) 4
C) 3
D) 2
- 15. Which of these act and produce effects without physical contact of the body.
A) Non contact force
B) Frictional force
C) Contact force
D) Non of the above
- 16. Which of these is an example of contact force?
A) Pulling of rope
B) All of the above
C) Kicking of ball
D) Pushing of trunk
- 17. Which of these is not a way of controlling friction?
A) Non of the above
B) Ball bearing
C) Powders
D) The use of grease
- 18. When forces are balanced in a system we say that the system is in ______________
A) Equilibrium
B) Equality
C) Balanced diet
D) Motion
- 19. _______________ is a force that must make physical and visible contact with a body in order to act.
A) Contact force
B) Normal force
C) Artificial force
D) Natural force
- 20. Collapsing of structure is an example of _________________
A) Unbalanced force
B) Evil force
C) Abnormal force
D) Bad force.
- 21. The smallest unit of life in living organisms in referred to as ----------
A) Cell
B) Chloroplast
C) Nucleus
D) Lysosome
- 22. The Nucleus of the cell --------------
A) Controls all life activities of the cell
B) Serves as the powerhouse of the cell
C) Stores starch for the cell
D) Protects the content of the cell
- 23. One of the following is an example of monocotyledon.
A) Maize
B) Pawpaw
C) Orange
D) Mango
- 24. Plants are important in all of the following ways except ----------
A) most medicine are from plants
B) Provides oxygen for the environment
C) Plants can be kept as pet
D) Provides food for man
- 25. Monocotyledon and dicotyledon are examples of ----------
A) Germinating plants
B) Non-flowering plants
C) Flourishing plants
D) flowering plants
- 26. The following are groups of food except --------
A) Meat
B) Oil
C) Cereal
D) Dairy
- 27. Bread belongs to one of the following groups of food.
A) Dairy
B) Fruits and vegetables
C) Meat
D) Cereal
- 28. Another name for fats and oil is --------
A) Methylethanol
B) Mineral salts
C) Lysis
D) Lipids
- 29. Yam, cocoyam, cassava, and plantains are all examples of one of the following types of carbonhydrates.
A) Cellulose
B) Starch
C) Fructose
D) Lactose
- 30. Soybean, lard and tallow are examples of -------
A) Carbohydrate
B) Proteins
C) Minerals
D) Lipids
- 31. One of the following is not a classification of mineral elements.
A) Macroelements
B) Molybdenum elements
C) Trace elements
D) Minor elements
- 32. Fluorine, zinc and iodine are examples of -------
A) Minor element
B) Macroelements
C) Microelements
D) Mayor elements
- 33. Fatigue and weight loss are deficiency symptoms of ------
A) phosphorus (P)
B) Calcium (Ca)
C) Sulphur (S)
D) Chlorine (Cl)
- 34. For healthy bones and teeth , you need --------- in your body.
A) Sodium
B) Iron
C) Potassium
D) Calcium
- 35. Deficiency of vitamin D may cause the following except --------
A) Soften of the skull in infants
B) Calcification of growing skeletal structures
C) Osteomalacia in adults
D) Ricket in children
- 36. A large molecule built from simpler units is called ---------
- 37. Vitamin D is also known as the ___________ vitamin.
- 38. Softening of skull in infants is a sign of deficiency of vitamin -----
- 39. Protein functions as -----------------, which provide means of protection against diseases
- 40. Ice cream belongs to ---------- group of food
- 41. ______________ is defined as a systematic process of making an enquiry about the living and non-living things in our environment.
A) Medicine
B) Observation
C) Hypothesis
D) Science
- 42. The Use of chemistry cuts across improving the quality of life through the following except -----
A) Medicine
B) Space science
C) Jogging
D) Pesticides
- 43. We have three main branches of chemistry which include the following except --------
A) Inorganic
B) Human
C) Organic
D) Physical
- 44. -------- is the process of science which involves the sequence of making enquiries about an object under study.
A) Hypothesis
B) Scientific method
C) Questionnaire
D) Science
- 45. The following are types of investigation to research and develop explanations for events in nature.
A) Comparative investigation
B) Descriptive investigation
C) Narrative investigation
D) Experimental investigation
- 46. One of the following is not part of the steps of the scientific method:
A) Forming a hypothesis
B) Creating a problem
C) Making observation
D) Defining the problem
- 47. Matters exist in the following three physical states except:
A) Liquid
B) Solid
C) Broth
D) Gas
- 48. One of the following is not a physical property of matter
A) Density
B) Flammability
C) Hardness
D) Melting point
- 49. One of the following is not a chemical property of matter.
A) Density
B) Reactivity
C) Ability to rust
D) Flammability
- 50. All of the following are implications of bad scientific practices except:
A) Causes mental illness
B) Can wipe out the entire humanity including plants and animals
C) Increase illness and may even lead to death
D) Improved standard of living and economy of the nation
- 51. --------- under any ordinary condition , maintains definite volume and shape.
A) Broth
B) Solid
C) Gas
D) Liquid
- 52. One of the following is not a property of metals.
A) They are good conductors of electricity
B) They are very brittle
C) They are ductile
D) They are malleable
- 53. One of the following is a characteristic of non-metal.
A) They are good conductors of heat
B) The can rust
C) They have low density
D) They are hard
- 54. One of the following is not a use of metal.
A) They are used as insulators
B) For bridges and water tank
C) For making cooking utensils
D) For manufacturing of vehicles and aeroplane
- 55. One of the following is not a use of non-metals
A) Decorations of houses, buildings and furniture
B) For making roofing sheets
C) For jewel and cutting material
D) For handles of substances to protect against electrical shock
- 56. To convert solid to liquid, it undergoes ------------
- 57. The process of conversion of solid to gas directly is called --------------
- 58. Gas turns to liquid through a process called --------------
- 59. Liquid is converted to gas through the process of -----------
- 60. The hardest substance on earth is ------
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