
CBSE Class 6 Science Notes Chapter 3 are useful for students studying in Class 6th. Food plays an important role in maintaining good health and overall well-being.
Chapter 3 of the CBSE Class 6 Science syllabus focuses on Mindful Eating, which teaches students how proper food choices and balanced diets help the body grow and function well.
These CBSE Class 6 Science Notes Chapter 3 explain important topics such as nutrients in food, deficiency diseases, traditional food practices in India, balanced diet, and healthy eating habits.
The notes are designed in simple language so that students can easily understand the concepts and revise them before exams.
The Mindful Eating Class 6 Notes explain how healthy food habits support a strong body and mind. Eating a variety of foods in the right quantity ensures that our body receives all essential nutrients like carbohydrates, proteins, fats, vitamins, and minerals.
Healthy eating means consuming different types of foods that provide the nutrients required by our body.
A proper diet should include energy-giving foods, body-building foods, and protective foods.
Mindful eating also means considering factors such as:
Season and availability of food
Quantity of food consumed
Nutritional value of food
Following mindful eating habits helps maintain good health and prevents many diseases.
Food habits vary across different regions of India depending on climate, culture, and crops grown in the area.
Earlier, people cooked food on traditional chulhas, while today modern appliances like gas stoves and electric cookers are widely used.
Technological development in kitchen appliances
Improved transportation of food ingredients
Better communication and sharing of recipes
Different states of India have unique food traditions based on locally grown crops.
Crops: Wheat, maize, chickpeas
Foods: Makki di roti, Sarson da saag, Chhole bhature, Paratha
Beverages: Lassi, Chhach, milk, tea
Crops: Rice, ragi, urad, coconut
Foods: Idli, dosa, sambhar, ragi mudde, rasam
Beverages: Coffee, tea, buttermilk
Crops: Rice, bamboo, soybean
Foods: Eromba, Utti, Singju, Kangsoi
Beverage: Black tea
These examples show how regional crops influence food habits and culinary practices.
Yes, cooking practices have changed significantly over time due to technological advancements and lifestyle changes. In earlier times, people mainly cooked food using traditional methods such as chulhas (mud stoves) and firewood. Cooking utensils were simple, and most ingredients were locally grown and freshly prepared at home.
Today, modern kitchen appliances like gas stoves, induction cooktops, pressure cookers, and microwave ovens have made cooking faster and more convenient. Improved transportation and communication have also made it easier to access a wide variety of ingredients and recipes from different regions and cultures.
These changes show how cooking practices evolve with technology while still maintaining traditional food habits in many parts of India.
Carbohydrates - energy giving food example- Cereals, vegetables like potato, and fruits like, banana etc.
Fat - energy giving food
Protein - body-building foods
Vitamins
|
Food component (Vitamin/ Mineral) |
Functions |
Some sources |
Deficiency disease/ disorder |
Symptoms |
|
Vitamin A |
Keeps eyes and skin healthy |
Papaya, carrot, mango, milk |
Loss of vision |
Poor vision, loss of vision in darkness (night blindness), sometimes complete loss of vision |
|
Vitamin B1 |
Keeps heart healthy and supports body to perform various functions |
Legumes, nuts, whole grains, seeds, milk products |
Beriberi |
Swelling, tingling or burning sensation in feet and hands, trouble in breathing |
|
Vitamin C |
Helps body to fight diseases |
Amla, guava, green chilli, orange, lemon |
Scurvy |
Bleeding gums, slow healing of wounds |
|
Vitamin D |
Helps body absorb calcium for bone and teeth health |
Exposure to sunlight, milk, butter, fish, eggs |
Rickets |
Soft and bent bones |
|
Calcium |
Keeps bones and teeth healthy |
Milk/soya milk, curd, cheese, paneer |
Bone and tooth decay |
Weak bones, tooth decay |
|
Iodine |
Helps to perform physical and mental activities |
Seaweed, water chestnut (singhada), iodised salt |
Goitre |
Swelling at the front of the neck |
|
Iron |
Important component of blood |
Green leafy vegetables, beetroot, pomegranate |
Anaemia |
Weakness, shortness of breath |
Nutrients are substances in food that help the body grow, repair itself, and stay healthy.
Carbohydrates provide energy to perform daily activities.
Sources
Rice, wheat, maize
Potato and sweet potato
Fruits like banana and mango
Fats provide stored energy and help absorb vitamins.
Sources
Nuts and seeds
Butter, ghee, milk
Cooking oils
Fats should be consumed in moderate amounts.
Proteins are essential for growth and repair of body tissues.
Sources
Pulses, beans, peas
Milk, eggs, fish, paneer
Vitamins and minerals are protective nutrients required in small quantities.
Examples:
Vitamin A: Good for eyesight
Vitamin C: Helps fight diseases
Vitamin D: Strengthens bones
Iron: Helps in blood formation
Calcium: Strengthens bones and teeth
Dietary fibre helps in digestion and prevents constipation.
Sources
Green leafy vegetables
Fruits
Whole grains
Water helps transport nutrients and remove waste from the body. Drinking sufficient water daily is essential for good health.
Deficiency diseases occur when the body does not receive enough nutrients. Examples include:
|
Nutrient Deficiency |
Disease |
|
Vitamin A |
Night Blindness |
|
Vitamin B1 |
Beriberi |
|
Vitamin C |
Scurvy |
|
Vitamin D |
Rickets |
|
Iron |
Anaemia |
|
Iodine |
Goitre |
Eating a balanced diet helps prevent these diseases.
Adding iodine solution to food turns blue-black if starch is present.
Press food on paper. If an oily patch appears, fats are present.
Mix food sample with copper sulphate and caustic soda. A violet colour indicates proteins.
A balanced diet contains all nutrients in the right amounts.
A healthy diet should include:
Carbohydrates for energy
Proteins for growth
Fats for energy storage
Vitamins and minerals for protection
Dietary fibre for digestion
Water for hydration
Balanced eating keeps the body healthy and active.
Junk food contains high fat and sugar but very few nutrients. Eating too much junk food can cause health problems.
Millets such as jowar, bajra, and ragi are nutritious grains rich in fibre and minerals.
Food miles refer to the distance food travels from farms to our plate. Eating locally grown food reduces pollution and supports farmers.
Food should not be wasted because it requires a lot of effort and resources to produce.
Students can download the Class 6 Science Notes Mindful Eating Chapter 3 PDF for quick revision and exam preparation. Having a PDF version of the Mindful Eating Class 6 Notes helps students study anytime and revise key concepts before tests.
Study without using the internet
Preparing from CBSE Class 6 Science Notes Chapter 3 can help students score better in exams. Follow these preparation tips:
Understand concepts instead of memorizing – focus on nutrients, balanced diet, and deficiency diseases.
Revise important tables and examples such as sources of nutrients and deficiency diseases.
Practice diagrams and food tests for starch, fats, and proteins.
Use short notes like the Mindful Eating Class 6 Notes for quick revision before exams.
Solve NCERT questions and practice worksheets related to Chapter 3.
| CBSE Syllabus Class 6 | |
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