1Which of the following activities does not cause soil erosion?
2What is the difference between mass and weight? The
3By what process is heat transferred from the bottom of a beaker containing water to the top?
4In what units are work and energy measured?
5Which of the following is the organic part of the soil?
6A mixture of sugar and water can be separated by
7The air pressure at great heights can be measured with
8Which of the following animals reproduces without mating?
9Which of the following environmental factors can cause the fastest rate of water loss from leaf surfaces?
10A fruit adapted for dispersal by wind is likely to be
11All the following substances are mixtures except
12In a first class lever, the load is placed
13Excretion in animals involves the removal of
14Which of the following is an indirect source of light?
15Which of the following is the sense organ for sight?
16Liquids suitable for use in thermometers must not:
17When living organisms die, the mineral salts in their bodies become available to the soil through the
process of
18Ice floats on water because
19The reason for chewing food before swallowing is to
20Power is defined as the
21The force which is able to hold light objects on the surface of liquids is called
22In the nucleus of an atom, there are
23The male sperms fertilize the female eggs to form the
24Most plants will not do well in the desert because
25What is the work done when a girl lifts a pot of water weighing 40 N upward through a distance of 1 m?
26Which of the following is not characteristic of all living organisms? The ability to
27The process used in getting salt from sea water is
28Which of the following bodies is a satellite of the earth?
29Which of the following are soil micro-organisms?
30The darkest part of a shadow formed when a large source of light is used is the
31The part of air which supports burning is
32What structure links the mouth with the stomach? The
33Which of the following instruments is used in measuring current in an electric circuit?
34There are thick forests in part of the world where the climate is
35The outer ear is also referred to as
36Gin can be obtained from palm wine by
37Which of the following is likely to happen when the relative humidity is high?
38Which of the following features is common to both the fish and the lizard? The possession of
39Which of the following statements about the solar system is true? The
40What type of fruit is a mango?