Standard 4 Science

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Sample exam1

1.       The canine of a human mouth are used for?

A>    Grinding

B>    Cutting

C>    Tearing

D>    Crushing

2.       Molars are _____________

A>    Have sharp cutting edge

B>    Are board and have ridges

C>    Have two roots

D>    Are sharp and pointed

3.       The first set of teeth to grow when the baby is about six months is known as?

A>    Permanent teeth

B>    Dentures

C>    Molars

D>    Milk teeth

4.       Which disease is the teeth below suffering from __________

gum disease


A>    Dental cavity

B>    Tooth sensitivity

C>    Gum diseases

D>    Tooth decay

5.       Coffee, tea and cocoa are examples of _______ type of cash crop.

A>    Oil

B>    Beverages

C>    Fibre

D>    Legumes

6.       Which one of the following is a tuber crop?

A>    Yams

B>    Cabbages

C>    Tea

D>    Cotton

7.       What is the meaning of letter ‘H’ in the abbreviation HIV?

A>    Attacks people

B>    Types of virus

C>    Lacking immunity

D>    Caused germ

8.       Which one of the following materials is not required for cleaning the teeth?

A>    Tooth pastes

B>    Tooth pick

C>    Dental floss

D>    Tooth brush

9.       The condition of the atmosphere at a given place at a particular time is called _______________

A>    The sky

B>    Weather

C>    Surrounding

D>    Temperature

10.   The sun is the main source of _________

A>    Light

B>    Electricity

C>    Sound

D>    Rain

11.   The diagram represented below is of an animal, which lives in ___________

camel

A>    Desert

B>    Water

C>    Forest

D>    Air

12.   Which of the following animals will hide in its shell in time of danger?

A>    Snake

B>    Fly

C>    Grasshopper

D>    Snail

13.   Plants that are grown by farmers for use at home are called ________

A>    Food crop

B>    Farmer’s plant

C>    Benefit food

D>    Cash crop

14.   HIV stands for _______________

A>    Health immune virus

B>    Human immune virus

C>    Human immune deficiency virus

D>    Health immune deficiency virus

15.   Which one of the following is not example of an oil crop _________

A>    Coconut

B>    Sunflower

C>    Coffee

D>    Sim sim

16.   The type of cloud drawn below are:

stratus

A>    Cumulus

B>    Stratus

C>    Nimbus

D>    Cirrus

17.   Which type of weed produces black seed that are found around its head and can be used as human vegetables?

A>    Pigweed

B>    Sodom apple

C>    Oxalis

D>    Wandering jew

18.   One of the following is an example of camouflage anima. Which one is it?

A>    Guinea fowl

B>    Grass hopper

C>    Chameleon

D>    Crocodile

19.   Which of the following is not likely to be seen in the sky during the day?

A>    Moon

B>    Clouds

C>    Sun

D>    Stars

20.   Which one of the following food helps our teeth to remain strong and health?

A>    Chocolate

B>    Milk

C>    Sweets

D>    Soda

Answers:

1.       C

2.       B

3.       D

4.       C

5.       B

6.       A

7.       A

8.       B

9.       C

10.   A

11.   A

12.   D

13.   A

14.   C

15.   C

16.   B

17.   A

18.   C

19.   D

20.   B

1.       The following are characteristics of animals except ____________

A>    Removing waste

B>    Reproduce

C>    Making their own food

D>    Grow in sizes

2.       Which phase of the moon is drawn below?

half moon

A>    Gibbous

B>    Full moon

C>    Half moon

D>    Crescent

3.       At which time of the day is the shadow likely to be shortest?

A>    6.00 am

B>    Noon

C>    5.00 pm

D>    9.00 am

4.       Which group of farm animals are ducks geese and turkeys belong to?

A>    Cattle

B>    Poultry

C>    Capons

D>    Chicken

5.       Which of the following crops is not an example of vegetables?

A>    Cucumber

B>    Capsicum

C>    Kale

D>    Paw paw

6.       Which one of the following is not a use of water at home _________

A>    Cooking

B>    Irrigating cash crops

C>    Mopping the floor

D>    Washing utensils

7.       _______ is about how hot or cold it is in a given place

A>    Wetness

B>    Brightness

C>    Temperature

D>    Humidity

Use the weather chart below to answer questions

weather pattern

8.       The diagram represents a _________

A>    Clouds

B>    Weather station

C>    Windy day

D>    Weather chart

9.       Which day was rainy throughout?

A>    Friday

B>    Thursday

C>    Wednesday

D>    Monday

10.   Which day was sunny throughout?

A>    Monday

B>    Thursday

C>    Wednesday

D>    Cloudy and rainy

11.   Which day was rainy cloudy and sunny?

A>    Friday

B>    Wednesday

C>    Thursday

D>    Tuesday

12.   A ______ is a current of moving air.

A>    Heat

B>    Wind

C>    Light

D>    Zero

13.   If smoke from the fire goes straight up into the air, the wind is _______

A>    Blowing

B>    Calm

C>    Strong

D>    Nil

14.    Which of the following products is not got from sheep _______

A>    Mutton

B>    Wool

C>    Skin

D>    Milk

15.   The type of weed drawn below is known as _____________

blackjack

A>    Blackjack

B>    Oxalis

C>    Mexican marigold

D>    Wandering jew

16.   Dental caries are also known as ________

A>    Cavities

B>    Tooth decay

C>    Gingivitis

D>    Bad breath

17.   Three of the following are beverages crops except __________

A>    Cocoa

B>    Tea

C>    Coffee

D>    Sunflower

18.   The process by which baby’s teeth start growing is known as __________

A>    Teething

B>    Decaying

C>    Shedding

D>    Dentures

19.   The ability of the body to fight diseases is called _______

A>    Syndrome

B>    Deficiency

C>    Acquired

D>    Immunity

20.   Which types of cloud are shown below?

cumulus

A>    Nimbus

B>    Cirrus

C>    Cumulus

D>    Stratus

Answers

1. C 2. C 3. B 4. B 5. D 6. B 7. C 8. D 9. B 10. A 11. D 12. B 13. B 14. D 15. A 16. C 17. D 18. A. 19. D 20. C

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