Physics1.docx

Physics Sss 1 1. The mass of a body can be measured accurately using _______ (a) spring balance (b) hand (c) chemical balanced (d) pendulum (e) meter rule 2. The force that opposes motion of two surface contact is called (a) friction (b) action force (c) field force (d) contact force (e) momentum 3. All is made of tiny particles called _______ (a) atom (b) element (c) properties (d) mass (e) nucleus 4. A girl of mass 25kg climbs up 8 steps, each of height 0.25m in 20 seconds. Calculate the power of the girls (g= 10m/s1) (a) 0.25w (b) 12.50w (c) 25.0w (d) 100.oow 5. The energy from the sun is converted to electrical energy b the use of _______ (a) photocell (b) photo chemical (c) photo graphic plate (d) photometer (e) photosynthesis 6. The three states of matter are (a) electron, proton, and newton (b) particles, protons and gas (c) liquids, solids and gases (d) solid, atom and gas (e) molecules, atom and elements. 7. When a substance is heated which of these does not take place? (a) Boiling (b) Burning (c) Expansion (d) Filtration (e) melting 8. The ratio of the work output of a machine to the work input is known as (a) Effciency (b) effort (c) local (d) mechanical advantage (e) velocity 9. A machine uses an effort of 5N to lift a load of 14N, calculate its velocity ratio if it has an efficiency of 65% (a) 2.80 (b) 4.31 (c) 6.69 (d) 7.63 (e) 13.00 10. Velocity is defined as (a) distance / time (b) area covered /time (c) displacement / time (d) distance x time (e) displacement x time 11. Which of the following is a vector quantity (a) speed (b) velocity (c) time (d) distance (e) direction 12. 72km/hr is equivalent to (a) 1.2m/min (b) 12m/min (c) 120m / min (d) 1200m/min (e) 12000m/min

13. What changes of velocity is produced on a body of mass 4kg if a constant force of 16N acts on it for 25? (a) 0.5ms-1 (b) 2.0ms-1 (c) 8.0 ms-1 (d) 32.0 ms-1 (e) 128 ms-1 B

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In the figures, is it true that C is the resultant of A and B A. I only B.I and III only C. I and II and only D II E II and III only 15. A man is projected upward with a velocity of 10 ms-1, what is the maximum height reached in metres ? (a) 1m (b) 5m (c) 10m(d) 20m (e) 100m 16. Which of the following is NOT based on the kinetic theory of matter (a) matter is made up of molecules (b) when solid expand on heating, the molecules are puled apart against the force of intermolecules attraction (c) molecules are in rapid motion (d) the movement of water molecules moves in a semipermeable membrane 17. The rise of water in a tube is as a result of ______ (a) capillarity (b) Osmosis (c) density (d) pressure (e) mass 18. At constant temperature, gases diffuse at rates which are inversely proportional to the square root of their vapour density refers to ______? (a) law of diffusion (b) pressure law (c) Boyle’s law (d) Grahams’s law of gases 19. Which of these is not a factor that affect diffusion (a) pressure (b) vapour density (c) mass (d) temperature of substances (e) concentration 20. The movement of water molecules from a region of higher concentration to a region of lower concentration through a semi

permeable membrane is referred to ______ (a) pressure in gas (b) capillarity (c) cohesive force (d) adhesive force (e) Osmosis 21. A body of mass 5kg falls from a height of 10m above the ground. What is the kinetic energy of the body just before it strikes the ground? (a) 50j (b) 5j (c) 500j (d) 250j (e) 100j 22. The inner diameter of a test tube can be measured accurately using a (a) micrometer screw guage (b) pair of dividers (c) metre rule (d) pair of vernier calipers 23. Two bodies of masses in ratio 3: 1 they experience forces which impact to their acceleration in the ratio 2:9 respectively find the ratio of forces the masses experience ? (a) 1:4 (b) 2:1 (c) 2:3 (d) 2:5 24. A lead bullet of mass 0.05kg is fired with a velocity of 200 ms-1 into a lead block of mass of 0.95kg. given the lead block can move freely, the final kinetic energy after impact is (a) 50j (b) 100j (c) 150j (d) 200j 25. A ball mass 0.1kg is thrown vertically upwards with a speed of 10 ms-1 from the top of a tower 10m high. Neglecting air resistance its total energy just before hitting the ground is _____ (take g = 10 ms-1) (a) 5j (b) 10j (c) 15j (d) 20j 26. A car mass 800kg attains a speed of 25m/s in 20 sec. the power developed in the engine is ? (a) 1.25 x 104 w (b) 50 x 104w (c) 25 x 106w (d) 50 x 106w 27. When the brakes in a car are applied, the frictional force on the tyres is (a) is a disadvantage because it is in the direction of the motion of the car (b) is a disadvantage because it is in the opposite direction of the motion (c) is an advantage because of the motion of the car (d) is an advantage because it is in the opposite direction of the motion of the car 28. The evidence for the particles nature of matter is shawn by (a) diffusion (b) osmosis and diffusion (c) Brownian motion, diffusion and osmosis (d) Behaviour of liquid 29. Physical quantities with both magnitude and direction are termed (a) scalar quantites (b) vector quantities (c) fundamental quantities (d) derived quantities

30. The ability or capacity to do work in any working environment is referred to as _____ (a) power of heat (b) heat energy (c) energy (d) none of the above Section B answer any four question 1. Give the difference between scalar and vector quantities and five example each 2. List 5 derived quantities and show how they have been derived 3. A stone is projected upward with a velocity of 20ms determine (a) time to fight (b) total time of flight (c) maximum height 4. State newtons laws of motion’s 5. A stone of mass 0.5kg is thrown upward with a velocity of 40m/s. calculates the kinetic energy of the stone descends to a height of 30m find the potential energy at the descends to a height of 30m find the potential energy at the height (Assume g = 10 ms-2) 6. State the relationship between mechanical advantage, velocity ratio and efficiency

Chemistry Sss1 1. Chemistry is define as ______ (a) a branch of knowledge which produces chemicals (b) a branch of science which makes physics and biology clearer (c) the oldest branch of science (d) the branch of science which deals with changes in matter 2. Studying chemistry gives us training in the (a) scientific methods (b) burning oil and margarine (d) rolling and leaves 3. These are adverse effects of chemistry except (a) pollution (b) population (c) corrosion (d) drug abuse 4. Rusting can be prevented by the following except ______ (a) alloying (b ) cathodic protection (c) supportive methods (d) application of protective coating 5. Atom is ______ (a) the smallest part of a substance that can take part in a chemical change (b) the smallest part of a compound that can take in chemical reaction (c) the smallest part of a lattice which can take part in chemical change (d) the smallest part of an element which can take part in a chemical reaction 6. The smallest`part of a substance that can normally coexist alone and still retain the chemical properties of that substance is ……… (a) molecule (b) atom (c) ion (d) atomicity 7. The group of atoms which possesses an electric charge is ………(a)molecule (b)atom (c)ion (d)atomicity 8. These are basic particles from which matter could be made except……… (a)salt (b)atom (c)ion (d) molecules 9. What is the mass of 3 moles of oxygen gas, O2? (a)32g (b)96g (c)8g (d)16g 10. Calculate the percentage by mass of Na sodium in the component element in sodium tnioxonitrate (v) (NaNo3 (a)270% (b)16.5% (c)56.5% (d)53.0% 11. Matter is neither created nor destroyed during a chemical reaction but changes from one state to another is (a) The law of conservation of mass (b) The law of definite proportions (c) The law of multiple proportion (d) The law reciprocal proportions

12. The moler mass of a substance is its relative molecular mass express in ………..(a) gram (b)gram per gram (c) gram per mole (d)gram per mole square 13. Matter can exist in three states(a) Solid, liquid and gas (b)atom , molecules and ions (c)solid, ion and atom (d)molecules, liquids and gas 14. Matter can be classified into……….(a)Elements, compounds and mixture (b)atom, molecules and ions (c)solid, Liquid and gas (d)none of the above 15. A substance which cannot be split into simpler units by ordinary chemical processes is known as………. (a)Compound (b)mixture (c)elements (d)ions 16. A substance which contain two or more elements chemically combined together is known as ………..(a)compound (b)mixture (c)element (d)ions 17. The volume of a given mass of gas is directly proportional to its temperature in kelvin, provided that pressure is remains constant states which law? (a)Charles law (b)boyles law (c)Daltons law (d)Gay Lussacs law 18. The volume of a given mass of gas is inversely proportional to its pressure, provided that the temperature will remain constant (a)Charlse law (b)Boyles law (c) Daltons law (d) Gay Lussac law 19. Boyles law is mathematically represented as ……….(a)V=k/p (b)V=kp (c)V=pk (d)V=p/k 20. The relative atomic mass of chlorine is ………..(a)35.0 (b)35.4 (c)36.5 (d)35.5 21. Temporary hardness of water is removed by (a) boiling (b) permutit (c) chemical (d) zeolite 22. Temporary hardness of water is due to the presence of …….. (a) calcium and magnesium (b) calcium hydrogen trioxocarbonate (iv) (c)magnesium tetraoxosulphate (iv) (d) all of the above 23. Most natural water containing dissolved mineral salt and (a) suspended impurities and germs (b) suspended purities and germs (c) have bigger impurities and germs (d) have big impurities and germs

24. The only water which can be used in the laboratories is ……… (a) sea water (b) rain water (c) stream water (d) distilled water 25. Hard water does not lather readly with soap, is due to the presence of certain …….. (a) sodium and calcium (b) calcium and sulphur (c) calcium and magnesium (d) magnesium and sulphur 26. Water is composed of the elements …….. and …….. (a) hydrogen and oxygen (b) oxygen and carbon (c) hydrogen and carbon (d) hydrogen and ozone 27. Permanent hardness of water is mainly due to the presence of …….. (a) calcium and magnesium ions (b) calcium and magnesium molecules (c) calcium and magnesium atoms (d) calcium and sulphur ions 28. One of these is not a water pollutant (a) crude oil (b) biogradable chemicals (c) industrial waste (d) burning of bush 29. CaCo3 is ..,…… (a) soluble (b) insoluble (c) patially soluble (d) patially insoluble 30. Ca (HCO3)2(aq) is …….. (a) soluble (b) inmsoluble (c) patially soluble (d) patially insoluble 31. Water is composed by two elements in the ratio of (a) 2:1 (b) 1:2 (c) 1:1 (d) 1:0 32. Permanent hardness of water waste can be rmoved by (a) boiling (b) chemical (c) preserving (d) all of the above 33. Hard water helps animals such as snail and crab to make there shells (a) may be (b) may not be (c) true (d) false 34. The shells and crabs are made of …… (a) calcium tetraoxocarbonate (iv) (b) calcium trioxo-carbonate (iv) (c) all of the above (d) none of the above 35. Soft water does not dissolve lead (a) may be (c) may not be (c) true (d) false 36. The calcium salts in hard water when taken in by animals help to strong teeth and bones 37. The electronic con figuration of oxygen is ……. (a) is2 252 (b) is2 252 332 452 (c) is2 252 2p4 (d) all of the above 38. The atomic number of Neon(ne) is ……. (a) 9 (b) 11 (c) 10 (d) 12

39. The electronic configuration is2 252 2p5 (a) nitrogen (b) neon (c) livorine (d) carbon 40. Electrovalent compounds is …….. (a) high meeting and boiling point (b) low meeting and boiling point (c) high meeting and low boiling points (d) high boiling and low melting SECTION B THEORY Answer any three (3) questions 1. Name types of hard water and explain how they can be removed (1b) mention 3 each advantages and disadvantages of hard water 2. Mention three different water pollutant (2b) explain how they can pollute our water 3. State the method of control of water pollution (3b) the uses and properties of water 4. Assume you are in the chemistry laboratory, compare the hardness of distillated water and sea water and also set up the apparatus for the experiment.

CRS 1. In the creation story, the job of giving names to all living creature was performed by….. (a) God (b) man (c) Adam and Eve (d) the angels of God 2. Reuben advised his brothers not to kill joseph but to ……. (a) shed the blood (b) rescue him (c) cast him into a pit (d) sell him 3. At the time Deborah became Judge in Isreal she was a …….. (a) seer (b) sorcerer (c) priestess (d) prophetess 4. God commanded Abraham to circumcise his male descesdant as a ……. (a) rule guiding all mankind (b) mark of honor (c) sign of God’s covenant with Abraham (d) mark of faith 5. Moses was keeping flock of his father- in- law on mount ……. (a) Giboa (b) Horeb (c) carmel (d) nebo 6. When told to lead Isreal in battle against canaanites, barak ……. (a) consulted the oracle (b) immediately he met sisera at river kishon (c) ask Deborah to a comparing him (d) preferred peace to war 7. Joshua and Caleb were from …….. tribe (a) Judah and Ephraim (b) Reuben and Dan (c) Judah and Reuben (d) Ephraim and Dan 8. Which among the following did God directed Moses to appoint as his successor? (a) Joshua (b) Caleb (c) Gideon (d) Aaron 9. According to the second account of creation, man was not allowed to eat of the tree of (a) of knowledge of good and evil (b) that is pleasant to the sight (c) that is good for food (d) of knowledge 10. How did Moses prove his leadership quality when god threatened anyone that sinned? (a) forgave them (b) punished them (c) offered sacrifices on their behalf (d) reprimanded them 11. Let there be light in the firmament of heaven to separate the day from the night. This statement was made by God on the (a) third day (b) second day (c) forth day (d) fifth day 12. The name Abraham means (a) son of Haran (b) father of multitude (c) ask of God (d) thy will be done o God 13. God shows his power and perfection in creation by bringing into being (a) light before darkness (b) the sun, moon and star (c) man made in his own image (d) woman out of man

14. Moses was ask to remove his shoes because? (a) he had to show respect (b) the place was a holy ground (c) he was in the presence of angel (d) the area was the mountain of God 15. What did God did on the 7th day (a) hallowed the 7th day (b) rested on the 7th day (c) took a record of all he have created (d) established the creatures 16. Which of the following does not portray the quality of leadership in life of Deborah? (a) ability to inspire others (b) self confidence (c) faith in God (d) marriage to Lappidoth 17. After Joseph had revealed himself to his brothers, he …….. ? (a) gave his brothers food (b) wept (c) departed (d) send them away 18. Moses ran away from Egypt because he (a) he could no longer endure famine (b) feared the news of his act of muder would reach the king (c) heard a divine call (d) wanted to revnite 19. God provided …… for the Isrealite by asking Moses to strike the rock (a) bread (b) water (c) fish (d) none 20. Jesus declared himself to be…….. (a) life giver (b) life taker (c) life gender (d) none 21. All except one are characteristics of love that should be practice (a) boastful love (b) love without respect (c) love that endure (d) selfish love 22. Lazarus was a brother of ………. (a) Mary and Salome (b) Martha and Mary (c) Mary and Joana (d) Martha and Naomi 23. The consequences of sin excludes ……. (a) reconciliation with God (b) death (c) banishment (d) eternal damnation 24. The first four disciples of Jesus Christ were……… (a) fishermen (b) farmers (c) traders (d) drivers 25. The final means of salvation is through ……. ? (a) Mary (b) Abraham (c) deacons (d) Jesus Christ 26. …….. is the divine act by which God declares a penitents sinner righteous (a) restitution (b) sanctification (c) salvation (d)justification 27. Jesus met a Samaritan woman at the well of ……… (a) Esau (b) Jacob (c) Isaac (d) Jeremiah 28. Giving involves…………..sacrifice and service (a) selfless (b) selfish (c) partial (d) all of the above

29. The first four commandment deal with man relationship with…….. (a) woman (b) God (c) neighbour (d) satan 30. Joseph was the son of……. (a) Jacob and Rachel (b) Abraham and Sarah (c) Hannah and Zachariah (d) none of the above 31. Joseph was sold for ……….. (a) twenty five shekel (b) thirty shekel (c) twenty shekel (d) fifty shekel 32. All except one are the leadership qualities found in Joseph (a) humility (b) obedience (c) boastful (d) discipline 33. Moses was hidden for many month when he was born (a) 2 (b) 3 (c) 4 (d) 6 34. Who did God send to be Moses spoke man (a) Joshua (b) Caleb (c) Aaron (d) Joseph 35. In time of crises we must learn to ……… (a) murmur (b) cry (c) calm (d) restless 36. What leadership qualities was found in Joshua’s role in the spy mission? (a) brave and wicked (b) fearful and wicked (c) bossy and authoritative (d) brave and courageous 37. The name of the two son of Eli are …….. (a) Hophni and Jeremiah (b) Hophini and Phinehas (c) Phinehas and Joshua (d) Esau and Jacob 38. Aaron accompanied Moses to Pharaoh because ? (a) Moses was deficient in speech (b) Aaron was a Levite (c) Moses was appointed by the people (d) Aaron was bold than Moses 39. Joseph’s brothers, hated him the more because? (a) of the coat Jacob gave to him (b) he was the son of Rachel (c) their father loved him more (d) he bought evil report 40. All except one are part of the ten commandment given to Isrealite (a) to worship God only (b) observe the sabath day (c) not to bear false witness (d) to take God’s name in vain SECTION B THEORY 1a. Narrate the first creation story. b. Explain how the story illustrate God sovereignty. 2. Outline the ten commandment.

3a. Narrate the story of the early life of Joseph. b. Outline three leadership qualities that Joseph display. 4a. Narrate the story of how God’s guidance and protection were demonstrated in the crossing of the Red sea. b. What lesson can Christian learn from this.

CIVIC EDUCATION 1. UDHR is an acronyms for……..? (a) united distinction of human right (b) universal declaration of human right (c) universal declaration of his right (d) united declaration of human right. 2. Human trafficking is caused by all except …… (a) poverty (b) high esteem (c) greed (d) corruption 3. Civic education is best defined as ….. (a) a study of how man could become an effective quality citizen (b) study of man and politics (c) study of human behavior (d) study of strata of the society. 4. The objective of civic education include all except (a) to make student become aware of their right and duties (b) to help student be good leaders and followers (c) to proper student to work against government policies (d) to inculcate in citizen sense of patriotism. 5. Leaders fail to protect the interest of their followers because of all except (a) selfishness (b) greed (c) indiscipline (d) patriotic spirit 6. …… is not a type of value (a) justice (b) honesty (c) selfishness (d) self-reliance 7. The activities of red cross society, police, army etc are…… ? (a) selfishness (b) co-operation (c) selflessness (d) justice 8. ……. Is .;…………………………………/lk,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,……………………………………………………………………..