Class 6 / Science

Class 6 Science Components of Food Notes

Revision notes on nutrients, balanced diet, roughage, water, and deficiency diseases.

easyRevision notes

Key points

  • Carbohydrates and fats mainly provide energy.
  • Proteins help body growth and repair.
  • Vitamins, minerals, roughage, and water keep the body healthy.

Balanced diet

A balanced diet contains all nutrients in the right amounts along with water and roughage.

The right diet depends on age, work, health, and daily activity.

Deficiency diseases

A deficiency disease happens when a nutrient is missing from the diet for a long time.

For example, lack of vitamin C can cause scurvy and lack of vitamin D can weaken bones.

Quick practice

  1. Name two protein-rich foods.
  2. Why is roughage important?
  3. Write one symptom of a deficiency disease.

Related practice

For schools

Run your school with VyasNex School Management System

Use VyasNex for attendance, fees, report cards, parent communication, records, and daily school administration.