OFFICE OF THE PRESIDENT

REGIONAL ADMINISTRATION AND LOCAL GOVERNMENT

STANDARD FOUR NATIONALASSESSMENT

2018 – SCIENCE ANDTECHNOLOGY

SECTION A

1. Answer items (i) to (v) by choosing thecorrect answer and writing its letter inthe space provided.

(i) Which of the following groups iscomprised of living organisms?

1. Leaf, bird and stone
2. Cat, tree and chicken
3. Tree, leaf and wood
4. Chair, leaf and bird

(ii) Oxygen is the gas that supportsburning of food to get

1. Energy
2. Smoke
3. Vapour
4. Air

(iii) Why is it important to clean ourbodies?

1. To prevent diseases
2. To apply Vaseline
3. To make our skin smooth
4. To allow the body to breathe

(iv) Which of the following is anegative impact of environmentaldestruction?

1. Increase of butterflies
2. Spread of dust
3. Increase of animals
4. Decrease of sunlight

(v) What is the importance of water toliving organisms?

1. To transport nutrients
2. To make food
3. To dissolve nutrients
4. To quench thirst

2. Answer the questions in items (i) - (v) bymatching the description of the parts of a

television which are in group "A" and theparts of the television set which are ingroup "B".

3. Answer the questions in items (i) - (v)by choosing the correct word from thebox and writing it in the blank spacesprovided.

Phone book ChargerSIM card

screen antenna speaker battery

1. Which part of a cellular phone is used to show contact names andtheir numbers? .....
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(ii) The part of a cellular phone that receives sound and picture wavesis known as

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(iii) What is the name of the part of the cellular phone that enters electric power in the phone?

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(iv) Which part of a cellular phone stores electric power? ..

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(v) Which part of the phone connects the handset to the network?

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4. You have been given five steps of washing socks. Arrange the steps in a good orderfrom the first to the last. Write thesentences in the answer sheet provided.

1. Rinse the socks in clean water to remove lather.
2. Rub the inside and the outside ofthe socks.
3. Hang the socks on the clothes line todry.
4. Soak the socks in a basin of water,and then apply soap on them.
5. Prepare clean water and soap
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5. Study the picture below and then answer the questions that follow



1. What are the two boys in the water doing?
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(ii) What is the standing boy doing?

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(iii) What disease can be spread by the animals seen in water?

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(iv) List two signs of the disease you have mentioned.

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(v) Which organs of the body are affected by the disease you have mentioned?




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