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- Write sentences using the abstract nouns of the following adjectives.(Solved)
Write sentences using the abstract nouns of the following adjectives.
(i) Novel
(ii) Short
Date posted: September 10, 2019.
- The table below shows the pH values of solutions J to N(Solved)
The table below shows the pH values of solutions J to N
(a) Which solution contains the largest concentration of hydroxide ions?
(b) Which solution is likely to be a solution of acetic acid?
Date posted: September 10, 2019.
- Give the main clauses in the following sentences.(Solved)
Give the main clauses in the following sentences.
1. Nelly sat where the books had been kept.
2. He saw the man who abducted the girl.
3. If you work hard you will pass in exams.
Date posted: September 10, 2019.
- Complete the following sentences using the correct interjection.(Solved)
Complete the following sentences using the correct interjection.
i. ................what sort of food are you eating?
ii. ...................I almost knocked you down
Date posted: September 10, 2019.
- Fill in the blanks in the following sentences with the type of connectors shown in brackets.(Solved)
Fill in the blanks in the following sentences with the type of connectors shown in brackets.
i. ..............the hot weather, the scouts walked twenty kilometers. (Contrast) Despite/ In spite of
ii. Many insects .......................the praying mantis, can fly. (Illustration) such as
iii. I was exhausted ....................I sat down to rest. (consequence) so
Date posted: September 10, 2019.
- A bullet moving at a velocity of 350m/s hits a tree trunk of diameter 70cm. It emerge from the opposite side with a velocity of...(Solved)
A bullet moving at a velocity of 350m/s hits a tree trunk of diameter 70cm. It emerge from the opposite side with a velocity of 180m/s. Determine the average deceleration of the bullet in the trunk.
Date posted: September 10, 2019.
- Complete the sentences below with the correct form of the adjectives in brackets.(Solved)
Complete the sentences below with the correct form of the adjectives in brackets.
(i) This answer is.....................than the 1st one. (obscure)
(ii) Not all pre-historic places in Kenya are the same; Kamandusi is .................... (unique).
Date posted: September 10, 2019.
- Fill in the blanks with the appropriate form of the word in brackets.(Solved)
Fill in the blanks with the appropriate form of the word in brackets.
i. Of the two bulls, this is the..................(big).
ii. Omondi is................ (good) than wafula in football.
iii. The ................ (tough) the going, the stronger we shall be.
iv. This is the.............(heavy) metal on earth.
v. Between the two of you, who is the ............... (young).
Date posted: September 10, 2019.
- Complete the following equation(Solved)
Complete the following equation
Date posted: September 10, 2019.
- Fill in the spaces below with little, a little, few, a few.(Solved)
Fill in the spaces below with little, a little, few, a few.
i. The demand he placed before us left us with ................ options but to yield.
ii. Since I was punctual, I found .............. people had already gathered.
iii. Kamau is diabetic so he uses................. sugar in his tea.
iv. ................ respect is all that is needed for a student to excel.
Date posted: September 10, 2019.
- The figure below shows an arrangement to demonstrate diffusion through solids.(Solved)
The figure below shows an arrangement to demonstrate diffusion through solids.
The hydrogen gas is supplied for sometimes then stopped and the beaker removed. State and explain what is likely t be observed when the hydrogen gas supply is stopped.
Date posted: September 10, 2019.
- Indicate whether the verb in the following sentences has been used transitively or transitively.(Solved)
Indicate whether the verb in the following sentences has been used transitively or transitively.
i. Tomas drives his car every day.
ii. The girl wept bitterly.
iii. We have to grow maize every year.
Date posted: September 10, 2019.
- Fill in the following sentences with appropriate linking words.(Solved)
Fill in the following sentences with appropriate linking words.
i. She could have improved ...........she had listened to her teachers.
ii. Weche is rude to his instructor;..................he is a loving husband and father back home.
iii. Students are prone to break rules;...................... they should be under strict surveillance and encouraged to do right.
Date posted: September 10, 2019.
- A form one class carried out an experiment to determine the active part of air. The diagram below shows the set-up of the experiment and...(Solved)
A form one class carried out an experiment to determine the active part of air. The diagram below shows the set-up of the experiment and also the observation made.
(a) Identify substance M
(b) State two reasons for the suitability of substance M for this experiment
(c) Write the equation for the reaction of substance M and the active part of air
Date posted: September 10, 2019.
- The figure below shows a simple instrument designed by a student for weighing objects.
a) State what happens if one places an item on the weighing...(Solved)
The figure below shows a simple instrument designed by a student for weighing objects.
a) State what happens if one places an item on the weighing pan.
b) State two properties of water that make it suitable for this purpose.
Date posted: September 10, 2019.
- Complete the following sentences using the most appropriate preposition.(Solved)
Complete the following sentences using the most appropriate preposition.
i. The student’s idea was conceived ............haste.
ii. The thief was oblivious ............ the trap.
iii. The doctor died .............. Ebola.
iv. The teacher congratulated him.............. his graduation.
v. No other being can be compared ............. God.
vi. They disagreed.......... who should be chosen the prefect.
vii. The electorate want no one ............................... me.
viii. After a delicious lunch, they left........................................ the game park.
ix. I dropped that extra change .........................my mum's purse.
x. Lameck was somewhat susceptible ........................ flattery.
xi. There is still no cure ............ the common cold.
xii. I have not been revising ...................... last week.
xiii. The hotel is now open....... its customers from six to six.
xiv. They congratulated him ............... his good performance.
xv. The guest arrived and sat ............the host.
xvi. John spoke to his father....................phone.
xvii. The Moran was oblivious ..............danger.
xviii. The traveler was robbed ...........all his money.
xix. Early rising is beneficial..............health.
xx. It was thoughtful .............. her to apologize.
xxi. This year's candidates are very good ....... languages.
xxii. Give us information ................................................ your company.
xxiii. The police wanted proof ......................................... their explanation.
xxiv. Vegetables bought in the market are inferior ............those grown at home.
xxv. He was charged.............forging
xxix. The river flows ..............the bridge. under
xxx. His breath smelt ............... alcohol.
xxxi. She was living ............... her means.
xxxii. She sang her heart ...........
xxxiii. Some people are keen .............. working in a team.
xxxiv. Many office workers are fond.....................having frequent coffee breaks.
xxxv. The plane wasn’t allowed to take ..............because of the bad weather.
xxxvi. Muthama is quite blind.......................... his faults.
xxxvii. Power went off; we had to see _________________ the light of a tin lamp.
xxxviii. On Saturday, our football team won because the spectators cheered....................
xxxix. Jane has a special liking ..............Mathematics.
xl. The website has a name that answers ............... the name Toogie.
xli. It is improper to hurl abuses ....................people.
xlii. The accused was so confused that he was lost ................ words.
Date posted: September 10, 2019.
- Xcm3 of substance A which has density 800 kg/m3 is mixed with 1000cm3 of water with a density of 1000kg/m3. The density of the mixture...(Solved)
Xcm3 of substance A which has density 800 kg/m3 is mixed with 1000cm3 of water with a density of 1000kg/m3. The density of the mixture is 960kg/m3. Determine the value of X
Date posted: September 10, 2019.
- Water at 200C falls over a waterfall of height 40m. Calculate the temperature of water at the bottom of the waterfall if 80% of potential...(Solved)
Water at 200C falls over a waterfall of height 40m. Calculate the temperature of water at the bottom of the waterfall if 80% of potential energy at the top is converted into heat energy
Date posted: September 10, 2019.
- Draw a dot and cross diagram to show bonding in sulphur (IV) oxide(Solved)
Draw a dot and cross diagram to show bonding in sulphur (IV) oxide
Date posted: September 10, 2019.
- An X-ray tube operates with a p.d. of 200kv. Only 0.5% of the kinetic energy of the electrons is converted into X-rays. Calculate the frequency...(Solved)
An X-ray tube operates with a p.d. of 200kv. Only 0.5% of the kinetic energy of the electrons is converted into X-rays. Calculate the frequency of the X-rays produced, take planks constant = 6.63 x 10-34Js.
Date posted: September 10, 2019.
- State what determines the quality of X-rays in an X-rays tube.(Solved)
State what determines the quality of X-rays in an X-rays tube.
Date posted: September 10, 2019.
- The diagram below represents a community water tank made up of cylindrical and regular hexagonal parts.(Solved)
The diagram below represents a community water tank made up of cylindrical and regular hexagonal parts. The diameter and the height of the cylindrical part are 7m and 5m respectively. The side of the regular hexagonal face is 2m and the height of the hexagonal part is 10m. (Take pi= 22/7)
(a) Determine:-
(i) Cylindrical part.
(ii) Hexagonal part.
(iii) The whole tank.
(b) An identical structure is to be built with a hollow cross-sectional area of 1.5m2 and mass of 440kgs. Calculate the density of this structure.
Date posted: September 10, 2019.
- Give one use of charcoal in the sugar refinery industry.(Solved)
Give one use of charcoal in the sugar refinery industry.
Date posted: September 10, 2019.
- State how the following energy losses are minimized in a transformer.
I Eddy current.
II Flux linkage.(Solved)
State how the following energy losses are minimized in a transformer.
I Eddy current.
II Flux linkage.
Date posted: September 10, 2019.
- A quadrilateral ABCD has the coordinates A (1,1), B(4,1), C(5,3) and D(2,3)(Solved)
A quadrilateral ABCD has the coordinates A (1,1), B(4,1), C(5,3) and D(2,3).
(a) On the graph provided draw the quadrilateral ABCD.
(b) AIBICIDI is the image of ABCD under a transformation matrix represented by: 
write down the coordinates of AIBICIDI and on the same grid draw quadrilateral AIBICIDI.
(c) AIIBIICIIDII with coordinates AII(1,-2), BII(4,1), CII(5,-4), DII(2,-7) is the image of AIBICIDI under transformation whose matrix is T. Find matrix T.
(d)
(i) On the same grid, draw quadrilateral AIIBIICIIDII.
(ii) A single transformation matrix K maps ABCD onto AIIBIICIIDII. Determine the matrix K.
Date posted: September 10, 2019.
- The turns ratio of primary to secondary coils in a 100% efficient transformer is 3: 1. Calculate the current through the primary coil if the...(Solved)
The turns ratio of primary to secondary coils in a 100% efficient transformer is 3: 1. Calculate the current through the primary coil if the current in the secondary coil is 5A.
Date posted: September 10, 2019.
- The figure below shows capacitors connected to 3v supply.(Solved)
The figure below shows capacitors connected to 3v supply.
Calculate:
(i) The combined capacitance.
(ii) The charged stored in the 2.4μF capacitor.
(iii) The charge stored in 2μF capacitor.
Date posted: September 10, 2019.
- Study the flow chart below and answer the questions that follow.(Solved)
Study the flow chart below and answer the questions that follow.
(a) Identify solid G
(b) Write a balanced chemical equation between the yellow solid and dilute nitric acid.
(c) Write the formula of the complex ion in solution F
Date posted: September 10, 2019.
- A school has two students whose age difference is 9. Twice the sum of their ages is equal to the age of their teacher.(Solved)
A school has two students whose age difference is 9. Twice the sum of their ages is equal to the age of their teacher.
(a) By letting the age of the younger student be y, write an expression of the:
(i) Age of the elder student.
(ii) Age of their teacher.
(b) If in 19 years time, the product of the ages of the two students is equal to 14 times the age of their teacher;
(i) Form an equation in y and hence determine the present possible age of the younger student.
(ii) Determine the possible age of the elder student in 19 years time.
(iii) Find the possible age of the teacher.
Date posted: September 10, 2019.
- Four 40w bulbs and six 100w bulbs were switched on for 2 hours in the morning and 3 hours at night each day for domestic...(Solved)
Four 40w bulbs and six 100w bulbs were switched on for 2 hours in the morning and 3 hours at night each day for domestic use in a certain institution. Find the monthly bill for the consumer given that the cost of electricity in the country is at Sh.6.50 per unit. (Take one month to be of 30 days).
Date posted: September 10, 2019.