KCPE 2010 PAST PAPERS, ANSWERS AND REPORTSYEAR: 2010 SOURCE: KNEC- KENYA NATIONAL EXAMINATIONS COUNCIL ![]()
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2010 Question 1 2010 Question 4 KCPE PAST PAPERS 2010: SCIENCE QUESTIONS AND ANSWERS [QNS 26-50]
Question 26:
Which one of the following groups of machines consists of inclined planes only?
Question 27:
The diagram below represents a set up that is used to demonstrate a certain process.
The process investigated is __________
Question 28:
Which one of the following is NOT a method of conserving energy? Using;
Question 29:
The diagram below represents a set up that is used to investigate a certain aspect of light.
The aspect investigated is ___________
Question 30:
Presence of blood in urine and faeces in human beings may be a sign of _______
Question 31:
Which one of the following pairs of birds have their beaks adapted to the same type of feeding?
Question 32:
Which one of the following methods of preserving food is both modern and traditional?
Question 33:
Which one of the following deficiency diseases is caused by lack of calcium in the diet?
Question 34:
Which one of the following statements is NOT TRUE about commercial feeds for animals?
A. They are given mainly for protection against diseases.
B. Some are given as the only feed. C. They are given mainly to increase production. D. Some are given together with other feeds.
Question 35:
Which one of the following pairs of components of the environment do all animals depend on directly?
Question 36:
Which one of the following foods is CORRECTLY matched to its group?
Food Food group
Question 37:
Which one of the following animal feeds provide a diet of proteins and carbohydrates?
Question 38:
The diagram below represents a person pushing a heavy log of wood along a flat surface.
Which one of the following changes would make the person push the log more easily?
Question 39:
The following are some liquids:
(i) Water
(ii) Kerosene (iii) Fresh milk (iv) cooking oil Which two liquids will mix when put in a container?
Question 40:
Which one of the following groups consists of materials that are ALL magnetic?
Question 41:
Which one of the following practices pollutes soil, air and water?
Question 42:
If medicine remains after taking the prescribed dose, it is advisable to
A. keep and use it later
B. dispose off the medicine C. continue taking until it is finished D. give it to someone with the same sickness.
Question 43:
Which one of the following is most likely to cause damage to corrugated iron sheets on buildings’? Gases from
A. aerosol sprays
B. burning farm wastes C. industries D. sewage.
Question 44:
Which one of the following diseases CANNOT be prevented by maintaining proper hygiene?
Question 45:
The beginning of energy transformations in a radio that uses dry cells is
A. electrical
B. magnetic C. chemical D. sound
Question 46:
The diagram below represents a safety sign when dealing with electricity.
The sign means
Question 47:
The diagram below represents a set up used to investigate a certain aspect of light.
The aspect being investigated is
Question 48:
Which one of the following is a reason why a glass container is likely to break if hot water is poured into it?
Question 49:
On a see-saw a small boy can lift a big boy when
Question 50:
The following are steps followed investigating the force required to lift using a fixed pulley but not in their order:
(i) Tie the load with a string
(ii) Pass the string with the load through the pulley on the support (iii) Pull the spring balance and measure (iv) Fix the pulley on the support (v) Tie the spring balance at the end of string. The CORRECT order of steps to be followed is
MORE STD 8 REVISION RESOURCES
KCPE 2010 SCIENCE QUESTIONS AND ANSWERS [QNS 1-25]01:
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Oxygenated blood Deoxygenated blood
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(i) Small in size
(ii) Scented (iii) Long feathery stigma (iv) Produce fewer and large sticky pollen grains Which one of the following pairs of characteristics is for a wind pollinated flower
06:
Which one of the following materials when used to connect wires at position K would make the bulb light?
07:
Germination occurred in ____________
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In the diagram the layer of ash is represented by;
10:
Which one of the following is a reason why the instrument could not work?
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Component of air Use
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Which one of the following statements is TRUE about the weather chart?
Whenever it was .
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HIV/AIDS may be spread by
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From the results the soil samples X, Y and Z are most likely to be
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