Class 6 Science Chapter 1 Keywords

Class 6 Science Chapter 1 Keywords Explanation of Food: Where Does It Come From? are given below to study free of cost. This page contains all the important Keywords related standard 6 Science with complete explanation and example for new academic session 2020-21.

Class 6 Science Chapter 1 Key words are important for quick revision of this chapter. One can prepare the complete chapter in just half an hour. It provides the complete revision for the chapter 1 of grade 6th Science students. We will discuss here about the keywords like Food variety, Ingredients, Food Material and Sources, Plant parts as food, Animal products as food, etc.

Class 6 Science Chapter 1 Keywords Explanation

Class 6:Science
Contents:Key Words Explanations

Class 6 Science Chapter 1 Keywords for Revision

Class 6 Science Chapter 1 Keywords with complete explanation are given below. This list of key words includes all the important terms related to grade 6 science chapter 1 and the definitions of key words given at the end of chapter. If you have some extra key words in your mind, please ask in Discussion Forum via link given at the top of the website.

Food Varity & Habits

There are different food habits of people from different states of India. Even in the same state or place, families have different food habits. And also the members within families have different choices of food. However, there is one common factor—we all eat cereals like wheat, rice, millet etc., along with pulses, meat, vegetables dairy products and fruits. We also find that the ingredients used are more or less the same.


The food we eat consists of so much variety. What are these food items made of? Certain ingredients are needed to prepare a particular dish. Oil, salt, water, spices, etc. are among these ingredients.

Cereals:The major part of our diet consists of cereals. Rice, wheat, bajara, maize and barley are the main cereals.
Pulses:Plants give us a variety of pulses. They are very nutritious. Pulses are also ground to prepare various food items. Pea, gram, moong, arahar and rajma are the main pulses.
Vegetables:We eat many vegetables. They form an important part of our diet. Potato, tomato, onion, cabbage, brinjal, cauliflower, etc. are some of the vegetables.
Dry Fruits:We also get different nuts from plants. Cashew, groundnuts, chestnuts, almond, walnut etc. are among them. They are known as dry fruits.
Fruits:We get a variety of delicious and nutritious fruits from plants. Mango, apple, banana, orange, grapes, papaya, guava, etc. are some commonly eaten fruits.
Spices:Plants provide us many spices, such as cloves, turmeric, ginger, garlic, black pepper, coriander etc. They add flavour to our food and also have medicinal properties.
Oil:Different kinds of oil useful in cooking are also obtained from plants. Groundnut, coconut, mustard, castor etc. are some of the oil crops.

Edible or Eatable parts

The parts of plants which can be used as a source of food are called edible parts of plants. Some plants have two or more edible parts. Leaves of mustered plant is used as vegetable whereas seeds give us oil for cooking and other uses.

Sprouted Seed

The first stage of the process from seed to plant is known as sprout. When a seed gets a favourable conditions, a small white structure has grown out of the seed. Now the seed is call sprouted.


Bees feed on sweet juices from flowers which is called Nectar. They convert nectar into honey and store it in their hive. The nest of bees is called beehives. The rearing of honey bees in large scale is known as apiculture. Most of the year flowers and their nectar remains available in different parts of a region. Bees store this nectar for their young ones and use through the year as food. We can collect honey from such a beehive.


Animals that eat only green plants are called herbivores. Example: Cow, sheep, deer, zebra, giraffe etc.


Animals that eat only the flesh of other animals are called carnivores. Example: Lion, tiger etc.


Animals that eat both plants and animals are called omnivores. Examples: Man, crow, bear etc.


These are organisms that decompose the dead bodies of animals and plants. Thus they derive their food from dead and decaying animals.

How many ingredients are needed to prepare a particular dish? Name the ingredients used to prepare vegetable fried rice.

Different dishes need different types of ingredients. The number of ingredients may differ one dish to another. For the preparation of rice, we use rice and water as ingredients.

Which country grows the maximum variety of pulses in the world?

India is the country which grows the maximum variety of pulses in the world.

What type of beverages we get from plants?

Plants provide us various beverages. Tea and coffee are most popular beverages all over the world. Tea is obtained from the leaves of the tea plant, whereas coffee is obtained from the seeds of the coffee plant. Cocoa is also a beverage. It is obtained from cocoa plants.

What are the three categories of living organisms? Select the category which belongs to human being?

The three categories of living organisms are as follows:
(i) Herbivores
(ii) Carnivores, and
(iii) Omnivores