KCSE HOME SCIENCE QUESTIONS AND ANSWERS

Cotton is soft comfortable.
Cotton is absorbent therefore it absorbs sweat and body fluids.
Cotton comes in a variety of weights therefore one can choose according to their needs.
Cotton is strong therefore can withstand frequent washing.
Cotton withstands high temperatures therefore can be sterilized,
Cotton is resistant to alkalis therefore can be safely disinfected/stains can be removed easily.
Cotton is strong and therefore can withstand a variety of laundry agents.
Cotton is a good conductor of heat therefore comfortable to wear (cool when hot warm when cold).

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State one function in each case of any three of the bedding items mentioned ind (i) above

31/5/2020

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State one function in each case of any three of the bedding items mentioned in d (i) above

1. Mattress: to provide comfort for the baby.
2. Mackintosh/ plastic sheets: protect the mattress against wetness.
3. Under blanket: for warmth.
4. Bottom sheet::
For comfort.
Protect under blanket from ageing and dirt.
Prevents bed from slipping.
Protects baby from direct contact with blanket.
For warmth.
5. Top sheet:
For comfort.
Protects top blanket from ageing and dirt.
Protects baby from direct contact with blanket.
For warmth.
6. Top blanket:
Provides warmth.
For comfort.
7. Cot covers:
For beauty.
Protects beddings against dirt.

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Give the systematic order of placing bedding items when preparing a baby’s cot.

31/5/2020

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Give the systematic order of placing bedding items when preparing a baby’s cot.

A B
1. Mattress Mattress with plastic cover
2. Mackintosh / plastic sheet Under blanket
3. Under blanket Bottom sheet
4. Bottom sheet Top sheet
5. Top sheet Top blanket
6. Top blanket Cot cover .
7. Cot cover

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Explain two benefits of attending post-natal clinic.

31/5/2020

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Explain two benefits of attending post-natal clinic.

The mother is thoroughly examined to ensure that the uterus is back to normal and that she is healing well.
The mother’s breasts are examined to make sire that she will be able to breast feed.
The baby is examined to ensure progressive growth/proper feeding habits/good hygiene.
Immunizations are administered to protect the baby against diseases,
The mother is advised on good nutrition, child care, hygiene and, family planning for healthy living.

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Describe two ways of sterilizing a baby’s feeding equipment.

31/5/2020

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Describe two ways of sterilizing a baby’s feeding equipment.

Immersing in a sterilizing solution in a plastic container for a minimum of one hour.
Placing in a saucepan with cold water and bringing it to boil for at least 10 minutes.
Using a baby sterilizer kit and placing it in the microwave oven for some time.

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Outline four preparations to make for the baby’s arrival.

31/5/2020

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Outline four preparations to make for the baby’s arrival.

Psychologically prepare family members to ensure acceptance of (he baby
Prepare room.
Purchasing all requirements for baby and mother.
Ensure for availability of finances/resources.
Making decision on type/place of confinement.
Making adequate arrangement for physical assistance/ help

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Explain three considerations to make when selecting a storage facility for dry maize.

31/5/2020

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Explain three considerations to make when selecting a storage facility for dry maize.

Well ventilated to allow free movement of air.
Clean to avoid contamination,
Lockable to avoid losses/theft.
Properly sealed to avoid pests, rodents and moisture.
Slightly raised to avoid moisture.
Well dusted with pesticides to avoid attack by pests.
Dry to avoid making maize damp.

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Suggest three ways of shortening the cooking time of dry maize.

31/5/2020

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Suggest three ways of shortening the cooking time of dry maize.

The flavour changes/becomes sweeter.
Soaking before cooking.
Using a pressure cooker.
overing with a fitting lid/cover.
Use of bicarbonate soda/traditional ash.
Removal of husks.
Breaking into smaller pieces.

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Describe four changes that take place when boiling dry maize.

31/5/2020

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Describe four changes that take place when boiling dry maize.

The size increases/expand/swells.
Bursting of starch granules/cover breaking.
Colour changes.
The texture changes to become softer.

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Identify four major nutrients found in maize.

31/5/2020

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Identify four major nutrients found in maize.

Carbohydrates/ starch.
Oils.
Roughage.
Vitamin B Complex.
Vitamin A.

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Mention three uses of maize in the home.

31/5/2020

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Mention three uses of maize in the home.

To make flour for ugali/porridge/alcohol.
To make laundry starch.
As a snack.
As an ingredient in meals (githeri etc).
To feed animals.
To make oil.
For economic gain (sell).

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Outline the steps to follow when laundering the woollen sweater you will wear.

31/5/2020

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Outline the steps to follow when laundering the woollen sweater you will wear.

Take measurements and record /dray the outline.
Wash in warm soapy water using krleading and squeezing method without lifting from basin.
Rinse in warm soapy water.
Final rinse in warm water.
Squeeze out the excess water.
Roll the sweater in a clean towel.
Take measurements and reshape.
Dry flat under shade on a clean surface.
Press using a warm iron avoiding the ribbing.
Air.
Fold appropriately.

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You are planning to go for a picnic. Giving reasons outline the procedure you would use to thoroughly clean a synthetic bag without a base board.

31/5/2020

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You are planning to go for a picnic. Giving reasons outline the procedure you would use to thoroughly clean a synthetic bag without a base board.

Shake/ dust the bag to remove loose dirt.
Scrub to remove fixed dirt with a soft brush/ sisal fibres in warm soapy water to remove fixed dirt.
Scrub a small portion at a time using cold soapy water.
Clean inside and outside to ensure both sides are clean.
Rinse in warm water to remove soap and dirt.
Rinse finally in cold water to freshen it.
Dry upside down to remove excess water.
Dry under a shade to avoid it fading.

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List two fastenings suitable for a toddlers garment.

31/5/2020

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List two fastenings suitable for a toddlers garment.

Buttons with buttonholes/ loops.
Ties/tapes/ribbons.
Velcro.
Eyelet holes with cords.
Plastic coated press studs.
Plastic zips.
Buttons.
Zips.
Press studs,

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The size of a French seam is determined by:

31/5/2020

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The size of a French seam is determined by:

Weight of fabric.
Type of garment/type of fabric,
Position where it is to be used.
Degree of fraying/type of construction,

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Give two methods used for transferring pattern markings on to a fabric.

31/5/2020

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Give two methods used for transferring pattern markings on to a fabric.

Dressmakers carbon paper and tracing wheel/biro/pencil.
Tailor’s chalk.
Thread markings.
Tailor’s pencil.
Tailor's tacks,

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Identify two permanent machine stitches.

31/5/2020

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Identify two permanent machine stitches.

Straight stitches, .
Zig-zag stitches.
Overlock stitches
Buttonhole stitches
Embroidery stitches/decorative stitches.

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Mention two uses of a thimble.

31/5/2020

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Mention two uses of a thimble.

Pushing a needle through the fabric.
Protecting the user’s finger.

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Why is impulse buying not encouraged?

31/5/2020

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Why is impulse buying not encouraged?

Encourages overspending.
Encourages buying items that may not be needed/ useful/ prioritized/interfere with budget.
Gives satisfaction that is short-lived.

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