Properties of Matter Explained with Real-Life Examples

Everything around us, from the air we breathe and the water we drink to the books we read and the stars in the sky, is made up of matter. In simple terms, matter is anything that has mass and occupies space.But have you ever wondered why ice melts, water boils or metals conduct electricity? The answer lies in the properties of matter.

This article covers the physical and chemical properties of matter and also Real-Life Applications.

Table of Content

• What is Matter
• Physical Properties of Matter and Its Classifications
• Chemical Properties of Matter
• Applications of Studying Matter

What is Matter

Matter is anything that possesses mass and occupies space. Every object that we can see, touch, or feel is made up of matter. Matter is composed of extremely tiny particles called atoms and molecules, which are continuously moving and interacting with one another.

The three common states of matter are:

• Solid
• Liquid
• Gas

Apart from these, plasma and Bose-Einstein condensate are also considered states of matter under special conditions.

Some Common Examples of Matter Around Us:

Matter exists everywhere in daily life.

Solids

• Stone
• Iron
• Wood

Liquids

• Water
• Milk
• Oil

Gases

• Oxygen
• Carbon dioxide
• Nitrogen

Even air, though invisible, is a form of matter because it has mass and occupies space.

Matter possesses certain common characteristics:

• It has mass.
• It occupies space.
• It is made up of tiny particles.
• The particles are continuously moving.
• There are spaces between particles.
• Particles attract one another.

These characteristics explain many everyday phenomena such as evaporation, diffusion, and changes of state.

Must-Know Facts About Matter!

Everything in the universe is made of matter except energy. Atoms are the fundamental building blocks of matter. Most of an atom consists of empty space. Matter can change from one state to another by heating or cooling. Plasma is the most abundant state of matter in the universe.

Also Read: Matter in Our Surrounding 

Physical Properties of Matter and Its Classifications

Physical properties are characteristics that can be observed or measured without changing the chemical composition of a substance.

Some important physical properties include:

Property	Description
Mass	Amount of matter present
Volume	Space occupied by matter
Density	Mass per unit volume
Colour	Appearance of a substance
Hardness	Resistance to scratching or deformation
Melting Point	Temperature at which a solid changes into a liquid
Boiling Point	Temperature at which a liquid changes into a gas
Electrical Conductivity	Ability to conduct electricity
Odour	Characteristic smell of a substance
Temperature	Measure of heat energy

Physical properties are broadly classified into two categories:

Intensive Properties of Matter

Intensive properties are independent of the amount of matter present.

Examples include:

• Density
• Colour
• Temperature
• Pressure
• Melting point
• Boiling point

For example, the density of pure water remains the same whether we have one litre or ten litres of water.

Characteristics of Intensive Properties:

• Do not depend on quantity.
• Useful for identifying substances.
• Remain constant for pure substances under fixed conditions.

Extensive Properties of Matter

Extensive properties depend on the amount of matter present.

Examples include:

• Mass
• Volume
• Length
• Weight
• Internal energy

For example, doubling the amount of water doubles both its mass and volume.

Characteristics of Extensive Properties

• It Depends upon the quantity of matter.
• The Values change when the amount of substance changes.
• It can be added together for different parts of a system.

Chemical Properties of Matter

Chemical properties describe the ability of a substance to undergo chemical changes and form new substances.Unlike physical properties, chemical properties are observed only when a substance participates in a chemical reaction.

Important Chemical Properties

Reactivity

Reactivity refers to the tendency of a substance to react with other substances.

For example:

• Sodium reacts vigorously with water.
• Potassium reacts explosively with moisture.

Flammability

Flammability is the ability of a substance to burn in the presence of oxygen.

Examples:

• Wood
• Petrol
• LPG

When these substances burn, new substances such as carbon dioxide and water are formed.

Toxicity

Toxicity indicates the extent to which a substance can cause harm to living organisms.

Examples:

• Mercury
• Lead compounds
• Carbon monoxide

Acidity and Basicity

Certain substances react with acids or bases and exhibit acidic or basic behaviour.

Examples:

• Hydrochloric acid is acidic.
• Sodium hydroxide is basic.

Heat of Combustion

Heat of Combustion represents the amount of heat released when a substance burns completely.

For example, fuels such as methane and LPG possess high heats of combustion, making them useful energy sources.

Applications of Studying Matter

The study of matter helps in:

• Understanding Chemical Reactions,It explains how substances combine and change.

• In Material Science, engineers select materials based on their physical and chemical properties.

• In Medicine and Pharmaceuticals,properties of matter help in developing medicines and medical devices.

• In Environmental Science, knowledge of matter helps understand pollution and waste treatment.

• In Industrial Processes,Manufacturing industries rely on the properties of matter for producing metals, plastics, fuels, and chemicals.

Read More: Elements and Compounds and Atomic Mass of Elements 

We got clarity about the matter as the basic building block of everything around us. It is anything that has mass and occupies space and exists in different forms such as solids, liquids, and gases. The physical and chemical properties of matter in chemistry help us understand how substances behave and interact with one another.