The correct answer is A. gases and liquids
sharon kalunda answered the question on July 30, 2019 at 08:34
- The following are some practices that help prevent the spread of water borne diseases.
(i) Using toilets for urination.
(ii) Washing fruits before eating them....(Solved)
The following are some practices that help prevent the spread of water borne diseases.
(i) Using toilets for urination.
(ii) Washing fruits before eating them.
(iii) Washing hands before eating.
(iv) Wearing gumboots when walking in stagnant water.
Which practices will help control the spread of bilharzia?
A. (i) and (ii)
B. (i) and (iv)
C. (ii) and (iii)
D. (iii) and (iv)
Date posted: July 30, 2019. Answers (1)
- Which of the following pairs consists only of animals with scales? (Solved)
Which of the following pairs consists only of animals with scales?
A. Toad and duck.
B. Turtle and salamander.
C. Turtle and duck.
D. Salamander and toad.
Date posted: July 30, 2019. Answers (1)
- Which of the following are examples of herbivores. carnivores and omnivores?(Solved)
Which of the following are examples of herbivores. carnivores and omnivores?
Herbivore----------------- Carnivore ---------------------------Omnivore
A. Hippopotamus-------------- Crocodile ----------------------------Chimpanzee.
B. Zebra ----------------------Lion ----------------------------------Vulture.
C. Gorilla ------------------Leopard -------------------------------Hyena.
D. Buffalo -------------------Baboon ---------------------------------Rhino.
Date posted: July 30, 2019. Answers (1)
- Which of the following statements is TRUE? (Solved)
Which of the following statements is TRUE?
A. Fish have constant body temperature.
B. Birds have varying body temperature.
C. Young ones of amphibians live on land.
D. Reptiles breathe through the lungs.
Date posted: July 30, 2019. Answers (1)
- Which of the following groups of animals consists ONLY of invertebrates? (Solved)
Which of the following groups of animals consists ONLY of invertebrates?
A. Crab. newt and snail.
B. Centipede, snail and spider.
C. Newt, centipede and slug.
D. Slug. frog and crab.
Date posted: July 30, 2019. Answers (1)
- The following are statements about how different simple machines make work easier.
(i) Making the slope gentle.
(ii) Reducing the effort applied.
(iii) Changing direction...(Solved)
The following are statements about how different simple machines make work easier.
(i) Making the slope gentle.
(ii) Reducing the effort applied.
(iii) Changing direction of the force applied.
(iv) Reducing friction.
Which of the statements apply to a single fixed pulley?
A. (i) and (iv).
B. (i) and (ii).
C. (ii) and (iii).
D. (iii) and (iv).
Date posted: July 30, 2019. Answers (1)
- Which of the following pairs of plants is CORRECTLY matched with the type of root system (Solved)
Which of the following pairs of plants is CORRECTLY matched with the type of root system
Tap root------------------------ Fibrous root
A. Grass ----------------------------wheat
B. Tomato --------------------------black jack
C. Coconut -------------------------acacia
D. Kale -----------------------------onion
Date posted: July 30, 2019. Answers (1)
- The diagrams below represent two levers E and F with different positions of load, effort and fulcrum.
The levers represented by E and F are(Solved)
The diagrams below represent two levers E and F with different positions of load, effort and fulcrum.
The levers represented by E and F are
E------------------------------ F
A. Spade -------------------------crawbar
B. Wheelbarrow-------------------- claw hammer
C. Claw hammer--------------------- crawbar
D. Spade-------------------------- wheelbarrow
Date posted: July 30, 2019. Answers (1)
- Which of the following groups of crops consists of cereals ONLY?(Solved)
Which of the following groups of crops consists of cereals ONLY?
A. Peas, beans and green grams.
B. Maize. rice and sorghum.
C. Millet, cow peas and maize.
D. Green grams, sorghum and rice.
Date posted: July 30, 2019. Answers (1)
- A plant which has deep and widely spread root system is LIKELY to have(Solved)
A plant which has deep and widely spread root system is LIKELY to have
A. Broad leaves
B. Many leaves
C. Succulent stems
D. Weak stems.
Date posted: July 30, 2019. Answers (1)
- Which of the following types of human teeth is CORRECTLY matched to its function? (Solved)
Which of the following types of human teeth is CORRECTLY matched to its function?
Teeth -------------------------Function
A. Incisors----------------------- tearing and cutting.
B. Canines -----------------------Tearing and crushing.
C. Premolars ----------------------Cutting and grinding.
D. Molars -------------------------Crushing and grinding.
Date posted: July 30, 2019. Answers (1)
- Which of the following CORRECTLY represents the path taken by food from the esophagus?(Solved)
Which of the following CORRECTLY represents the path taken by food from the esophagus?
A. Stomach ——> small intestines —-> large intestines —> rectum —> anus.
B. Small intestines ——> large intestines ——> stomach —> rectum ——> anus.
C. Stomach —> large intestines —> small intestines —> rectum ——> anus.
D. Large intestines —> stomach —> small intestines ——> rectum ——> anus
Date posted: July 30, 2019. Answers (1)
- Which of the following statements about blood vessels in the human body is CORRECT?(Solved)
Which of the following statements about blood vessels in the human body is CORRECT?
A. All veins carry de-oxygenated blood.
B. Blood pressure in arteries is higher than in veins.
C. Arteries have valves that control flow of blood.
D. Arteries have thinner walls than those of veins.
Date posted: July 30, 2019. Answers (1)
- Animals provide plants with (Solved)
Animals provide plants with
A. Support and carbon dioxide
B. Manure and oxygen
C. Carbon dioxide and pollination
D. Pollination and oxygen.
Date posted: July 30, 2019. Answers (1)
- In which of the following groups of activities is friction NOT required? (Solved)
In which of the following groups of activities is friction NOT required?
A. Writing and erasing.
B. Skating and braking.
C. Flying and swimming.
D. Walking and riding.
Date posted: July 30, 2019. Answers (1)
- A beam balance is used for (Solved)
A beam balance is used for
A. Measuring volume of objects
B. Comparing mass of different objects
C. Measuring height of objects
D. Comparing size of different objects.
Date posted: July 30, 2019. Answers (1)
- Which of the following is a tuber crop? (Solved)
Which of the following is a tuber crop?
A. Onion.
B. Carrot.
C. Pineapple.
D. Cabbage.
Date posted: July 30, 2019. Answers (1)
- A pupil was blindfolded and asked to listen as a bell was rang from different positions. Which aspect of sound was being investigated?(Solved)
A pupil was blindfolded and asked to listen as a bell was rang from different positions. Which aspect of sound was being investigated?
A. Direction of sound.
B. Effects of sound pollution.
C. Loud and soft sounds.
D. Meaning of special sounds
Date posted: July 30, 2019. Answers (1)
- In a certain investigation pupils used a straight pipe to observe a candle flame. They then bent the pipe and observed again. Which aspect of...(Solved)
In a certain investigation pupils used a straight pipe to observe a candle flame. They then bent the pipe and observed again. Which aspect of light was being investigated?
A. Formation of shadows.
B. Uses of light.
C. Sources of light.
D. How light travels.
Date posted: July 30, 2019. Answers (1)
- Which one of the following pairs of materials will pollute soil?(Solved)
Which one of the following pairs of materials will pollute soil?
A. Saw dust and artificial fertilizer.
B. Plastics and artificial fertilizer.
C. Wood ash and saw dust.
D. Plastics and iron filings.
Date posted: July 30, 2019. Answers (1)