KCPE 2009 SCIENCE QUESTIONS AND ANSWERS
Which of the following components of blood is involved in clotting after an injury?
which one of the following shows the CORRECT order of the blood flow in the heart?
which one of the following pairs consists only of social effects of drug abuse?
which one of the following statements is TRUE about the incubation stage of HIV infection?
which one of the following is NOT a CORRECT statement about a foetus?
which one of the following pairs of infectious consists only of those that are sexually transmitted?
a ruler placed slanting and partially immersed in water appears bent because light;
the diagram below represents a set-up that can be used to demonstrate a certain aspect of heat
The aspect demonstrated is that;
which one of the following is a storage pest?
which one of the following stores food in the same part of the plant as Irish potato?
the embryo of a seed is made up of?
the following are some characteristics of certain animals
(i) body covered with scales
(ii) lay eggs
(iii) body temperature vary with the surroundings
(iv) breathe through lungs
Which of the following pairs of animals has ALL the characteristics listed?
which one of the following is the main constituent of a balanced diet obtained by animals which feed on lucerne?
which one of the following is NOT an example of rotational grazing?
the following are activities carried out when modelling the solar system, but not in their correct order.
(i) draw circles on manilla paper to show orbits
(ii) model the planets and the sun using clay
(iii) put name tags and models of planets and the sun
(iv) fix models of planets to orbits and the model of the sun at the centre
(v) paste manilla paper on the soft board
Which one of the following is the CORRECT order in which the activities are carried out?
the following are some uses of components of air:
(i) manufacture of electric bulbs
(ii) support burning
(iii) manufacture of soft drinks
(iv) germination of seeds
(v) putting out fires
Which of the uses are for carbon dioxide?
a certain machine when in use, can work with load, effort and fulcrum at different positions as shown in the diagrams I and II.
The machine is a
the following are methods of separating mixtures:
Which two methods are suitable for separating a mixture of water and sand?
which one of the following is a CORRECT food chain?
when pieces of paper are dropped above a fire, they rise. This is because:
The diagram below represents a set-up that was used to demonstrate a certain property of matter
The property demonstrated was
which one of the following materials allow light to pass but one cannot see through it clearly?
which one of the following is the BEST method of managing plastic waste?
Which one of the following diseases can be prevented by wearing gumboots and gloves?
which one of the following practices is an advantage to the soil?