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The correct answer is A. Air gets into the balloon.
sharon kalunda answered the question on July 29, 2019 at 12:46
- Which one of the following practices is the most effective in prevention of food poisoning from packed foods? (Solved)
Which one of the following practices is the most effective in prevention of food poisoning from packed foods?
A. Washing hands before handling it.
B. Checking the expiry date.
C. Proper storage.
D. Proper cooking.
Date posted: July 29, 2019. Answers (1)
- Which one of the following statements is true about splash erosion?(Solved)
Which one of the following statements is true about splash erosion?
A. Forms shallow trenches.
B. Caused by wind and water.
C. Removes a thin layer of soil.
D. Occurs below roofs of buildings.
Date posted: July 29, 2019. Answers (1)
- To model the solar system, the following materials can be used:
(i) soft board
(ii) clay
(iii) pins
(iv) glue
(v) manila paper.
Which one...(Solved)
To model the solar system, the following materials can be used:
(i) soft board
(ii) clay
(iii) pins
(iv) glue
(v) manila paper.
Which one of the following materials would be most suitable to use instead of the pins?
A. Wax.
B. Plasticine.
C. Pieces of barbed wire.
D. Pieces of cello tape.
Date posted: July 29, 2019. Answers (1)
- Which one of the following is an effect of air pollution on non-living things?(Solved)
Which one of the following is an effect of air pollution on non-living things?
A. Impairs visibility.
B. Damages iron sheets.
C. Causes wilting.
D. Interferes with photosynthesis.
Date posted: July 29, 2019. Answers (1)
- The following are some of the materials that were provided to pupils for making a beam balance:
(i) two tins of the same size
(ii)...(Solved)
The following are some of the materials that were provided to pupils for making a beam balance:
(i) two tins of the same size
(ii) wires
(iii) plank of wood
(iv) nails
Which one of the following materials was missing?
A. Stand.
B. Strings.
C. Scale.
D. Pins.
Date posted: July 29, 2019. Answers (1)
- Which one of the following is a way of maintaining simple tools?(Solved)
Which one of the following is a way of maintaining simple tools?
A. Cleaning before use.
B. Storing in a safe place.
C. Using a tool for several purposes.
D. Oiling.
Date posted: July 29, 2019. Answers (1)
- Which one of the following mixtures can be separated by either picking or sieving? (Solved)
Which one of the following mixtures can be separated by either picking or sieving?
A. Maize and beans.
B. Rice and sorghum.
C. Maize and millet.
D. Green grams and peas.
Date posted: July 29, 2019. Answers (1)
- In which one of the following activities is renewable energy in use? (Solved)
In which one of the following activities is renewable energy in use?
A. Driving a petrol powered car.
B. Using a windmill to grind maize.
C. Cooking on energy saving charcoal stove.
D. Using coal to generate electricity.
Date posted: July 29, 2019. Answers (1)
- During a thunderstorm, pupils were observed
(i) Sheltering under the verandah
(ii) Wearing red jackets in a classroom
(iii) Playing on the football pitch
(iv)...(Solved)
During a thunderstorm, pupils were observed
(i) Sheltering under the verandah
(ii) Wearing red jackets in a classroom
(iii) Playing on the football pitch
(iv) Lying on the ground in the classroom
In which pair of observations are the pupils more likely to be struck by lightning?
A. (i) and (iii)
B. (i) and (iv)
C. (ii) and (iii)
D. (ii) and (iv)
Date posted: July 29, 2019. Answers (1)
- Which one of the following is the least effective preventive measure against the spread of typhoid?(Solved)
Which one of the following is the least effective preventive measure against the spread of typhoid?
A. Washing vegetables and fruit.
B. Washing hands after visiting a toilet.
C. Proper use of latrines and toilets.
D. Draining stagnant water.
Date posted: July 29, 2019. Answers (1)
- The following are misconceptions about HIV and AIDS EXCEPT (Solved)
The following are misconceptions about HIV and AIDS EXCEPT
A. HIV and AIDS is a curse
B. sex with a young girl cures HIV and AIDS
C. HIV and AIDS has no cure
D. all thin people have AIDS.
Date posted: July 29, 2019. Answers (1)
- Which one of the following is an example of a harmful animal? (Solved)
Which one of the following is an example of a harmful animal?
A. Turkey.
B. Donkey.
C. Termite.
D. Dog.
Date posted: July 29, 2019. Answers (1)
- The following are some characteristics of plants:
(i) thin cuticle
(ii) silvery hairs
(iii) flexible stems
(iv) more stomata on lower leaf surface
(v) air sacs...(Solved)
The following are some characteristics of plants:
(i) thin cuticle
(ii) silvery hairs
(iii) flexible stems
(iv) more stomata on lower leaf surface
(v) air sacs
Which pair of characteristics is for plants adapted to wet areas?
A. (ii) and (iv)
B. (i) and (v)
C. (iii) and (iv)
D. (i) and (ii)
Date posted: July 29, 2019. Answers (1)
- Which one of the following statements describes hard water? (Solved)
Which one of the following statements describes hard water?
A. Contains less mineral salts.
B. Lathers easily.
C. Boiled water.
D. Discolors clothes.
Date posted: July 29, 2019. Answers (1)
- An example of a lever in which the load is between the effort and fulcrum is (Solved)
An example of a lever in which the load is between the effort and fulcrum is
A. wheelbarrow
B. spade
C. claw hammer
D. crowbar.
Date posted: July 29, 2019. Answers (1)
- Which one of the following uses of Water is not practiced on the farm?(Solved)
Which one of the following uses of Water is not practiced on the farm?
A. Mixing chemicals.
B. Washing toilet.
C. Cleaning implements.
D. Irrigation.
Date posted: July 29, 2019. Answers (1)
- The following materials can be used to construct a certain weather instrument:
(i) small plastic bottle
(ii) large plastic bottle
(iii) manila paper
(iv) cello...(Solved)
The following materials can be used to construct a certain weather instrument:
(i) small plastic bottle
(ii) large plastic bottle
(iii) manila paper
(iv) cello tape.
The weather instrument likely to be constructed is
A. air thermometer
B. wind vane
C. rain gauge
D. liquid thermometer.
Date posted: July 29, 2019. Answers (1)
- Which one of the following is the most commonly abused drug in Kenya? (Solved)
Which one of the following is the most commonly abused drug in Kenya?
A. Khat.
B. Glue.
C. Tobacco.
D. Alcohol.
Date posted: July 29, 2019. Answers (1)
- The diagram below shows parts of the human heart.
Blood from the legs enters the heart through the blood vessel labelled(Solved)
The diagram below shows parts of the human heart.
Blood from the legs enters the heart through the blood vessel labelled
A. V
B. W
C. X
D. Y
Date posted: July 29, 2019. Answers (1)
- The surrounding of an organism is described as its (Solved)
The surrounding of an organism is described as its
A. environment
B. home
C. shelter
D. habitat.
Date posted: July 29, 2019. Answers (1)