D. Solids expand more than gases
Githiari answered the question on April 26, 2019 at 11:02
- Through which one of the following pair of materials does heat travel by convection?
A. Air and water
B. Solid and liquid
C. Gas and solid
D. Plastic and...(Solved)
Through which one of the following pair of materials does heat travel by convection?
A. Air and water
B. Solid and liquid
C. Gas and solid
D. Plastic and rubber
Date posted: April 26, 2019. Answers (1)
- Bad conductors of heat are referred to as insulators. Which one of the following is an insulator?
A. Copper
B. Iron
C. Plastic
D. Aluminium(Solved)
Bad conductors of heat are referred to as insulators. Which one of the following is an insulator?
A. Copper
B. Iron
C. Plastic
D. Aluminium
Date posted: April 26, 2019. Answers (1)
- The following are deficiency diseases. Which one of them is caused by a general lack of food of all types?
A. Kwashiorkor
B. Marasmus
C. Anaemia
D. Rickets(Solved)
The following are deficiency diseases. Which one of them is caused by a general lack of food of all types?
A. Kwashiorkor
B. Marasmus
C. Anaemia
D. Rickets
Date posted: April 26, 2019. Answers (1)
- Which one of the following is made up of the remains of dead plants and animals that makes the soil fertile and helps it retain...(Solved)
Which one of the following is made up of the remains of dead plants and animals that makes the soil fertile and helps it retain moisture?
A. Clay soil
B. Sand soil
C. Loam soil
D. Humus
Date posted: April 26, 2019. Answers (1)
- Which one of the following type of birds have quite long flat beaks called bills?
A. Water-birds
B. Fruits- eaters
C. Grain - eaters
D. Fresh- eaters(Solved)
Which one of the following type of birds have quite long flat beaks called bills?
A. Water-birds
B. Fruits- eaters
C. Grain - eaters
D. Fresh- eaters
Date posted: April 26, 2019. Answers (1)
- When the wind blows, the point of the arrow should point
A.in the direction the wind is blowing to
B. In the northern direction
C. In the direction...(Solved)
When the wind blows, the point of the arrow should point
A.in the direction the wind is blowing to
B. In the northern direction
C. In the direction the wind is blowing from
D. In the southern direction
Date posted: April 26, 2019. Answers (1)
- Which one of the following groups of plants consists of green plants only?
A. Moulds, mushrooms, mosses
B. Algae, mosses, fern
C. Mushrooms, algae, toadstool
D. Penicillin, yeast, puffball(Solved)
Which one of the following groups of plants consists of green plants only?
A. Moulds, mushrooms, mosses
B. Algae, mosses, fern
C. Mushrooms, algae, toadstool
D. Penicillin, yeast, puffball
Date posted: April 26, 2019. Answers (1)
- Through which one of the following would HIV be transmitted?
A. Through mosquito bites
B. Through water
C. Through blood transfusion
D. Through sharing food utensils.(Solved)
Through which one of the following would HIV be transmitted?
A. Through mosquito bites
B. Through water
C. Through blood transfusion
D. Through sharing food utensils.
Date posted: April 26, 2019. Answers (1)
- Which one of the following is the main function of the largest intestine in the digestive system?
A.produce juice that digest food
B.Has chemical that kills germs
C.Absorbs...(Solved)
Which one of the following is the main function of the largest intestine in the digestive system?
A.produce juice that digest food
B.Has chemical that kills germs
C.Absorbs digested food
D.Absorbs most of the water
Date posted: April 26, 2019. Answers (1)
- Which one of the following pairs of processes is as a result of increase in temperature?
A. Melting and evaporation
B. Condensation and freezing
C. Condensation and evaporation
D....(Solved)
Which one of the following pairs of processes is as a result of increase in temperature?
A. Melting and evaporation
B. Condensation and freezing
C. Condensation and evaporation
D. Melting and freezing
Date posted: April 25, 2019. Answers (1)
- The texture of a soil type depends on the
A.amount of water in the soil
B.organic matter in the soil
C.amount of mineral
D.size of soil particles
(Solved)
The texture of a soil type depends on the
A.amount of water in the soil
B.organic matter in the soil
C.amount of mineral
D.size of soil particles
Date posted: April 25, 2019. Answers (1)
- In which one of the following practices is water re-used?
A. Using dirty water from the kitchen for watering plants
B. Collecting rainwater from the roof for...(Solved)
In which one of the following practices is water re-used?
A. Using dirty water from the kitchen for watering plants
B. Collecting rainwater from the roof for domestic uses
C. Getting clean water from dirty water by boiling and cooling the steam
D. Storing water in dams to be used in irrigation
Date posted: April 25, 2019. Answers (1)
- The following are liquids added together in glass bottles labelled P, Q, R and S by some pupils.
P- Kerosene and cooking oil
Q-water and cooking oil
R-milk...(Solved)
The following are liquids added together in glass bottles labelled P, Q, R and S by some pupils.
P- Kerosene and cooking oil
Q-water and cooking oil
R-milk and sand
S-milk and kerosene
Which glass contains liquids that cannot be separated by decanting?
A.P
B.Q
C.R
D.S
Date posted: April 25, 2019. Answers (1)
- The reason why an ordinary jiko without a clay lining is not recommended for use is because
A.it pollutes the environment
B.of the large amounts of charcoal...(Solved)
The reason why an ordinary jiko without a clay lining is not recommended for use is because
A.it pollutes the environment
B.of the large amounts of charcoal used
C.it takes a long time when cooking
D.it gets too hot to hold
Date posted: April 25, 2019. Answers (1)
- Which one of the following pairs of machines belongs to the same group as a ladder?
A. Claw hammer and bottle opener
B. Spade and...(Solved)
Which one of the following pairs of machines belongs to the same group as a ladder?
A. Claw hammer and bottle opener
B. Spade and fishing rod
C. Staircase and road winding uphill
D. Handcart and wheelbarrow
Date posted: April 25, 2019. Answers (1)
- The following are some methods of preserving foods:
i) smokie ii) drying iii)freezing iv) salting v)canning
Which methods are traditional?
A. ii), iv), and...(Solved)
The following are some methods of preserving foods:
i) smokie ii) drying iii)freezing iv) salting v)canning
Which methods are traditional?
A. ii), iv), and v)
B. ii), iii), and v)
C. i), iii), and iv)
D. i), ii), and iv)
Date posted: April 25, 2019. Answers (1)
- Which one of the following statement is correct according to immunization schedule of infants?
A. The first dose of polio is given at 6 weeks
B. DTP...(Solved)
Which one of the following statement is correct according to immunization schedule of infants?
A. The first dose of polio is given at 6 weeks
B. DTP vaccine is given at birth and at 10 weeks
C. DTP and measles vaccines are given at 14 weeks
D. Polio and BCG vaccine are given at birth
Date posted: April 24, 2019. Answers (1)
- Which one of the following statement is true about HIV and AIDS?
A. All HIV positive people have AIDS.
B. During the window stage a person may...(Solved)
Which one of the following statement is true about HIV and AIDS?
A. All HIV positive people have AIDS.
B. During the window stage a person may test negative
C. It can be transmitted by sharing utensils
D. It is not spread during the asymptomatic phase
Date posted: April 24, 2019. Answers (1)
- Which one of the following changes takes place during adolescence in boys only?
A. Fast body growth
B. Growth of pubic hair
C. Chest and shoulders become broader
D....(Solved)
Which one of the following changes takes place during adolescence in boys only?
A. Fast body growth
B. Growth of pubic hair
C. Chest and shoulders become broader
D. Releasing of sex cells
Date posted: April 24, 2019. Answers (1)
- Which one of the following is not a correct statement about reproduction in human beings?
A.fertilization takes place in the uterus.
B.the zygote gets implanted in the...(Solved)
Which one of the following is not a correct statement about reproduction in human beings?
A.fertilization takes place in the uterus.
B.the zygote gets implanted in the wall of the uterus
C.the blood of the mother and foetus do not mix
D.menstruation stops during pregnancy.
Date posted: April 24, 2019. Answers (1)