Free Online Practice of CBSE Class 6 Science Sample Test Papers, Questions with Solutions, Study Notes & Worksheets based on NCERT Books & Syllabus.
After reading these Class 6 Science Study Notes, you can take a quick online Test to check your understanding of the subject.
IMPORTANT TERMS
Root System - The parts of the plant that remain under the ground, form the root system.
Shoot System - All parts of a plant that are above the ground, form the shoot system.
Creepers - Plants with weak stems that cannot Read more...
IMPORTANT TERMS
Balanced Diet A diet that contains different components of food in right proportion.
Deficiency disease Diseases that are caused due to lack of nutrients in the body.
Nutrients Substances needed by our body for proper growth
Obesity Condition due to excess of fat in the body
Constipation Condition due to lack Read more...
IMPORTANT TERMS
Joints Place where two bones meet.
Skeleton A framework of hard and strong bones.
Vertebrae Small bones that make up the backbone.
Cartilage A tough, elastic tissue covering the end of the bones.
Streamlined Shape that is narrow in front and broader in the middle.
MOVEMENT IN ANIMALS
Each animal has Read more...
IMPORTANT TERMS
Evaporation - Changing from a liquid form to gaseous form is called evaporation.
Condensation - Changing from a gaseous form to liquid form is called condensation.
Freezing - Changing from a liquid form to a solid form is called freezing.
Melting - Changing from Read more...
IMPORTANT TERMS
Mixture Mixture is made up of two or more pure substance. Sea water is a mixture containing water, common salt and other various salts and minerals.
Types of mixture Mixtures are of two types—homogeneous and heterogeneous. Solutions are homogeneous mixtures, while suspensions and emulsions are heterogeneous mixtures.
Pure substance Substance Read more...
IMPORTANT TERMS
Ginning - Process of separating cotton seeds from fibres.
Combing - Technique of separating cotton seeds from fibres.
Spinning - The process of making yarn from fibres.
Weaving - Making fabric by arranging TWO set of yarns.
Knitting - Making fabric by a series of connected loops of SINGLE yarn.
Shearing - Removing the Read more...
IMPORTANT TERMS
IMPORTANT TERMS
Object - A thing that can be seen and touched is called an object.
Material - The matter, of which an object is made is called material.
Solubility - The maximum amount of substance which can dissolve in 100grams of water at a given temperature, is known as solubility Read more...
IMPORTANT TERMS
Living Things - Those things which need food, water and air for their survival are called living things. Example – human, fish, bird, snail, ant, insect etc.
Non-living Things - Those things which do not need food, water and air for their survival are called living things. Example- table, chair, Read more...
ELECTRICITY AND CIRCUITS
IMPORTANT TERMS
WATER
IMPORTANT TERMS
Water Table: - The top level of the underground water is called the water table.
Surface Water: - Water present on the surface of the Earth is known as Surface water.
Groundwater: - Water that lies beneath the surface of the Earth is called underground water.
Potable Water: - The water suitable Read more...
Motion and Measurement of Distances
IMPORTANT TERMS
Motion: - The change of position of a body with time, with respect to a stationary body.
Unit: - A unit is a fixed quantity or a standard of measurement with respect to which a physical quantity is measured.
Length: - The distance of something from one Read more...
Air Around Us
IMPORTANT TERMS
Atmosphere: - Layer of Earth surrounding the surface of the Earth.
Pollution: - Presence of substances in the environment in quantities that are harmful to living beings.
Gills: - Special organs for respiration in aquatic animals such as fish.
Stomata: - Tiny pores for exchange of gases in plants.
Spiracles: - Read more...
Light, Shadows and Reflections
IMPORTANT TERMS
Reflection:- Bouncing back of a beam of light after hitting any surface is known as reflection of light
Umbra:- The dark part of the shadow is known as umbra as it does not receive any light from the source.
Penumbra:- The partially dark region of a shadow is Read more...
Garbage In, Garbage Out
IMPORTANT TERMS
Landfill: - A large area used for the disposal of waste.
Composting: - Recycling of organic wastes by burying them in compost pits.
Vermicomposting: - A type of composting done with the help of an earthworm called red worms.
Compost: - Decayed organic material used as fertilizer for growing Read more...
ADJECTIVES
An adjective is a word that modifies or describes a noun.
Example: Funny, tall, lazy, clever etc.
KINDS OF ADJECTIVES
Adjectives can be classified into following kinds:
Adjectives of Quality
An adjective that shows the quality of a noun or a pronoun is called an adjective of quality. It tells about the colour, shape and Read more...
NOUN
A noun is a word that is used as the name of a person, place or thing.
Example: boy, girl, Rohit, city, Mumbai, table
KINDS of NOUNS
Nouns can be classified into following kinds:
COMMON NOUN
A common noun is a name given in common to every person, place, or thing of the same class Read more...
ADJECTIVES
An adjective is a word that modifies or describes a noun.
Example: Funny, tall, lazy, clever etc.
KINDS OF ADJECTIVES
Adjectives can be classified into following kinds:
Adjectives of Quality
An adjective that shows the quality of a noun or a pronoun is called an adjective of quality. It tells about the colour, shape and Read more...
TENSES
The tense of the verb tells the time of the action.
There are three main tenses in English: Present Tense, Past Tense, Future Tense.
PRESENT TENSE
Present tense has four forms:
( a) Simple Present Tense
Simple Present Tense is used to express habitual actions, universal facts, scheduled future actions and actions that are happening Read more...
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