Home Economics-Food&Nutrients

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Uses of food...

-Food gives us energy.

-Food helps in growth,and repair of our bodies.

-Food keeps us healthy.

-Food helps our bodies function properly. 


-The food that we eat contains useful chemical subtances called Nutrients.

-Nutrients provide us with the energy and subtances that our bodies need to stay healthy.

-There are five main nutrients called:







-Carbohydrates are energy-giving nutrients.

-Layers of fats under the skin prevent heat loss,keeps us warm and protect our organs.

-Our bodies use them to produce the energy we need to keep warm and to function properly.

-Carbohydrates are found in fooods that come from plants,such as:



-Wheat Noodles 

-Cane sugar


-Fats are good sources of energy and provides more energy than carbohydrates.

-Layers of fats under the skin prevent heat loss,keep us warm and protect our organs

-Fats are found in foods that come from either plants or animals,such as:



-Olive oil

-Corn oil 

-Peanut oil


-Soya bean oil

What would happen if we include too much fatty foods in our diet ? Too much fatty foods can cause odesity which may lead to heart diseases.


-Our bodies need proteins for the growth,repair and maintenance of cells.

-A lack of proteins can lead to a deficiency disease called Kwashiorkor.

-Too much proteins can lead to obesity and loss of calsium from our bones.

-Proteins can be found in foods that come from either anomals or plants,such as:

-Meat,Milk and Cheese


When do our bodies use proteins as a source of energy?Our bodies use proteins as a source of energy when our carbohydrates or fat


eager beaver to learn


Wow this was very helpful thanks alot. You know how to put the revision one needs into bits and peices 

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