This document appears to be a science test for 5th grade students at AL-HUDA School's boys section campus III. The test contains fill-in-the-blank, multiple choice, and short answer questions testing students' knowledge of physical and chemical changes, light, forces, the human body, microorganisms, and other science topics. It includes 50 fill-in-the-blank questions, 20 multiple choice questions, and requests answers to 20 additional short answer questions from sections provided.

1. AL-HUDA SCHOOL
Campus III (Boys Section)
Class Test 2012-13
Science
Grade V
Name: _____________________ Date: ____________ Time: 35 min Max. Marks: _________
Fill in the blanks.
1. _______________ Change does not produce any change.
2. In evaporation water turns from liquid into _______________.
3. Insoluble material can be separated by ________________And __________________.
4. Dissolved solid cab is recovered by ___________________.
5. ___________________ is a process in which liquid is converted into ice.
6. New products are formed in _________________change.
7. _____________________ is a product of two different substances.
8. ________________________ is an example of chemical change.
9. _____________________ Appearance is an irreversible change.
10. CNG means____________________________.
11. __________________helps in burning.
12. ____________________ is the end product of wood after complete burn.
13. _____________________ means remaining of dead plant and animal.
14. _____________________ gives heat energy.
15.The micro organism that makes us ill is called __________________.
16.Bacteria causes___________, _________,___________,and _____________
17.Fungi cause _________ and ______________________.
18.Germs can spread through __________, _________, __________, __________.
19.___________________fights against disease.
20.Red blood cells contain _______________________.
21.The end product of fermentation is ____________, _________________.
22.Bacteria and fungi cannot grow on low ________________.
23.Bacteria and fungi need _____________if they are to grow.
24._______________________ can be added to food to stop the bacteria and fungi form feeding and
growing.
25.A lot of ________________ is added to fruit to make ____________and ______________.
26.A bacterium can be divided itself by ________________ methods.
27.Fruit goes __________and __________ when it starting to decay.
28._______________ And ______________ help the organic substance to decay.
29.___________are small fungi which causes bread and other organic material
30.In fungi ______________and ______________ are large size.
31.Compost is a way of making bacteria and fungi the decomposer waste material.

2. 32.Equal and opposite forces are called ______________ forces.
33.Unequal and opposite force are called________________ force.
34.See saw with equal weight and stable condition is known as ________________
35.Tug of war with equal weight and stable condition is known as _____________________.
36._________________ is a type of force which is produced by in contact of object.
37._________________ help the object to move steady.
38.Rate of change of velocity is called__________________.
39.With the help of ____________ we can see object.
40.Eye consists of _________, ______________, ___________, __________, and ___________.
41.Image formed inside the retina is ______________.
42.Image is corrected by______________nerve.
43.______________is similar to human eye.
44.Speed of light is _________________km/sec
45.Light travels in a ____________line.
46.Those materials which allow the light rays to pass through it are called ______________.
47.That material which allows some of the light to pass through it is called _____________.
48.That material which does not allow any light to pass through it is called _______________.
49.Blurred images are formed by _____________ materials.
50.____________ is the colored part of an eye.
Choose the best answers from the following
1. Equal and opposite weight on both side of sea saw are called
a) Balanced forces b) unbalanced force c) forces d)equilibrium
2. Rate of change of velocity is called
a) Acceleration b)speed c) velocity d) none
3. Weights which are unequal to both sides are called
a) Unbalanced forces b) balanced forces c) both d) none
4. If you have 50kg weight on one side of a sea saw and 40 kg on other side which side is heavier
a) Side of 50 kg b) side of 40kg c) both side will be equal d) none of the above
5. Where the force will be balanced
a) At right side b) at left side c) at the centre d) none of the above
6. Periscope is an instrument which is used in
a) Sea ship b) submarine c) boat d) all of the above
7. Concave mirror have image
a) Small b) big c) normal d) all of them
8. Convex lens is thinner at
a) Edges b) center c) radius d) all of the above

3. 9. The jelly like structure which is present in the eye is
a) Optic nerve b) lens c) iris d) none
10.The colored part of an eye is called
a) Iris b) retina c) eye lashes d) all of them
11.When a beam of light reflects back to your eye is related with
a) Reflection b) refraction c) none of them d) prism
12.The ray that hit the surface of the object is called
a) Incident ray b) reflected ray c) both rays d) none
13.Shadows are formed because of
a) Light cannot pass b) light can pass c) both of them d) none of them
14.Opaque object is
a) Clip board b) glass c) plastic sheet d) none of them
15.Translucent object is
a) Plastic paper b) card board c) both of them d) none of them
16.Transparent object is
a) Glass b) concave lens d) convex lens d) none of them
17.If you cannot see the near object which lens should be use
a) Concave lens b) convex lens c) both of them d) none of them
18.The word inverted means
a) Upside down b) right side down c) both of them d) none of them
19.Real image is always
a) Upside down b) down side up c) left side right d)right side is left
20.Reflection in mirror is an image which is
a) True image b) false image c) both are correct d) none of them
21.The image inside the eye is corrected by
a) Optic nerve b) forensic nerve c) brachial nerve d) none of them
22.The dark center portion of the eye is known as
a) Pupil b) student c) lens d) none of them
23.Bacteria are also known as
a) Ferns b) fauna c) germs d) microbes
24.Microbes are organism that can be seen with the help of
a) Microscope b) naked eye c) both d) none of them
25.They are plant like structure
a) Microbes b) fungi c) bacteria d) virus
26.Mushroom belongs to
a) Fungi b) mingy c) bacteria d) virus

4. 27.Athletes’ foot is cause by
a) Virus b) bacteria c) fungi d) none of them
28.Whooping cough is caused by
a) Virus b) bacteria c) fungi d) all of them
29. Pneumonia is caused by
a) Virus b) bacteria c) fungi d) all of them
30.Diseases can be spread through
a) Finger b)flu c) flies d) food e) all of them
31.if you have flu and people are around you what measure you should take for it being spread
a) have an open nose b) cover your nose c) don’t take measures d)have a doctor
32.what kind of a food you should take
a) open food having flies b) nice food c) clean food d) all of them
33.chemical change is also called
a) irreversible b) reversible c) physical d) none of them
34.physical change produce
a) change b) non change c) all of them d) none of them
35.cooking is an example of
a) physical change b) normal change c) chemical change d) all of them
36.rusting occurs in
a) non metals b) aluminum c) metals d) all of them
37.fire cracker is an example of
a) physical change b) chemical change c) none of them d) all of them
38.Conversion of ice into liquid can occur at temperature
a) 100C b) 34C c) less then 34C d) none of them
39.Conversion of liquid into ice occur at which temperature
a) -10C b) -18C c) -0C d) all of them
40.Charcoal is a
a) Fuel b) petrol c) both of them d)none of them
41.Different substance combine together forms
a) Substance b) compound c) mixture d) none of them
42.Physical and chemical changes depends upon
a) Heat b) temperature c) degree d) none of them
43.Substance that can be obtain back is
a) Grass b) wood c) water d) ice cream
44.If cow eat grass and gives milk by eating the grass what kind of a change it is
a) Physical b) normal c) chemical d) none of them

5. 45.The end product of fermentation is Carbon dioxide and
a) Aldehyde b) alcohol c) none of them d) both of them
46.The fermentation process is also used in the preparation of
a) Jams b) marmalade c) wine and bear d) all of them
47. Fossil means
a) Remaining of livingsb) remaining of plants c) remaining of animals d) both b&c
48.LPG means
a) Low price gas b) light pressure gas c) liquid petrol gas d) long pressure gas
49.The end product of wood is
a) Coal b) charcoal c) ash d)none
50. Evaporation take place at
a) 10C b) 50C c)80C d)100C
(Section B)
Attempt any 20 questions from the following. Each question carries equal marks.
1. Define antibiotic? Name the scientist who discovered antibiotic?
2. What is sewage? How sewage can be decomposed by microorganism?
3. What is RBC, WBC draw a diagram of WBCs?
4. Define reversible and irreversible change? Also define freezing, melting, evaporation.
5. Define rusting? And give example of rusting?
6. Write down reversible and irreversible to the following methods? Water freezes, wood and
paper, burn into ashes, clay is backed into bricks, puddles evaporates in to air, natural gas
burns to produced energy, a piece of chocolate melt, someone cooks scramble egg, a cow
eat grass and later give milk.
7. Define the following terms a) concave lens b) convex lens c) plain mirror?
8. Define reflection? Draw a diagram showing reflection of light?
9. What is light? How does light travels and also write the speed of light?
10. Define balance and unbalance forces? Write example of both forces with a clean
diagram?
11. Define acceleration?
12. Define light? What is the speed of light?
13. What are fungi? What is the body of fungi called?
14. What do you know about WBC and RBC? Also define Hemoglobin?
15. How malaria is caused? Write it in your own words?
16. Define the following a) evaporation b) melting
17. Explain the following a) freezing b) chemical preservative c) normal body temperature d)
water vapors e) high temperature
18. Define the following a) Bacteria b) fungi c) virus d) disease caused by fungi
19. Write the names of the disease caused by virus?
20. Write the name of the defense cell?
21. Define the following a) melting b) fossils c) evaporation
22. Chemical and physical change depends on which factor that bring change in a material?
23.Define the following a) transparent b) reflection of light c) opaque d) plain mirror
24. Define concave lens and convex lens?