Separation of Substances Chapter 5 worksheet of class 6 science With pdf
Chapter 5 of Class 6 Science is titled “Separation of Substances.” This chapter introduces students to various methods of separating different substances based on their physical properties.
The chapter begins by explaining the importance of separating substances in our daily lives, such as removing impurities from water or separating mixtures for various purposes. Students learn about the different types of substances and mixtures, including solutions, suspensions, and colloids.

SET-1
In Questions 1 to 5, there are four options, out of which one is correct. Write the correct answer.
- What is the process of separating solid particles from a liquid called?
a) Filtration
b) Sedimentation
c) Decantation
d) Distillation - What type of mixture is formed when sugar is dissolved in water?
a) Homogeneous mixture
b) Heterogeneous mixture
c) Suspension
d) Colloid - What type of mixture is formed when sand is mixed with water?
a) Homogeneous mixture
b) Heterogeneous mixture
c) Suspension
d) Colloid - What method is used to separate salt from seawater?
a) Filtration
b) Sedimentation
c) Evaporation
d) Distillation - What is the process of heating a liquid to convert it into a gas and then cooling the gas to form a liquid called?
a) Filtration
b) Sedimentation
c) Evaporation
d) Distillation - What is separation of substances?
- What is the importance of separating substances?
- What are the different methods of separating substances?
- What is filtration?
- How does filtration work?
- What is the use of a filter paper?
- What are the different types of filter paper?
- What are the various methods of separating substances, and which of these methods are applicable for solid and liquid mixtures?
- How does filtration work, and what are its limitations when separating substances?
SET-2 Worksheet pdf
In Questions 1 to 5, there are four options, out of which one is correct. Write the correct answer.
- Which of the following is an example of a heterogeneous mixture?
a) Saltwater
b) Milk
c) Air
d) Sand and water - Which of the following is an example of a homogeneous mixture?
a) Soil
b) Lemonade
c) Salad dressing
d) Chalk powder - Which method is used to separate a mixture of oil and water?
a) Filtration
b) Sedimentation
c) Decantation
d) Distillation - Which method is used to separate a mixture of salt and sugar?
a) Filtration
b) Sedimentation
c) Evaporation
d) Distillation - What type of mixture is formed when milk is mixed with water?
a) Homogeneous mixture
b) Heterogeneous mixture
c) Suspension
d) Colloid - What is the principle of sedimentation?
- What is decantation?
- What is the use of a funnel in decantation?
- What is the principle of evaporation?
- What are the different ways of evaporating a liquid?
- What is the process of distillation?
- What are the different types of distillation?
- Can you explain the process of sedimentation and decantation? When is this method used, and what are its advantages?
- What is centrifugation, and how is it useful in separating substances? What types of mixtures is centrifugation most effective for?
SET-3 test paper pdf
In Questions 1 to 5, there are four options, out of which one is correct. Write the correct answer.
- What method is used to separate a mixture of iron filings and sand?
a) Filtration
b) Sedimentation
c) Magnetism
d) Distillation - What method is used to separate a mixture of acetone and water?
a) Filtration
b) Sedimentation
c) Evaporation
d) Distillation - What type of mixture is formed when ink is mixed with water?
a) Homogeneous mixture
b) Heterogeneous mixture
c) Suspension
d) Colloid - Which of the following is not a method of separation?
a) Sedimentation
b) Mixing
c) Filtration
d) Distillation - Which of the following methods is used to separate a mixture of gases?
a) Filtration
b) Sedimentation
c) Decantation
d) Distillation - What is chromatography?
- What is the principle of chromatography?
- What are the different types of chromatography?
- What is the use of centrifugation in separating substances?
- What is the principle of magnetic separation?
- What are the different types of magnets used in magnetic separation?
- What is the principle of winnowing?
- What is chromatography, and how does it work? What are the different types of chromatography, and what are their applications?
- How does the process of magnetization work in separating substances? What types of mixtures can be separated through this method?
SET-4 worksheet pdf
In Questions 1 to 5, there are four options, out of which one is correct. Write the correct answer.
- What method is used to separate a mixture of different colored pigments?
a) Filtration
b) Chromatography
c) Decantation
d) Distillation - What type of mixture is formed when oil is mixed with water?
a) Homogeneous mixture
b) Heterogeneous mixture
c) Suspension
d) Colloid - What method is used to separate a mixture of sugar and sand?
a) Filtration
b) Sedimentation
c) Evaporation
d) Distillation - Which of the following is not a physical method of separation?
a) Distillation
b) Magnetism
c) Chemical reaction
d) Filtration - What method is used to separate a mixture of different gases based on their boiling points?
a) Filtration
b) Sedimentation
c) Decantation
d) Fractional distillation - What is the use of a sieve in winnowing?
- What is the principle of handpicking?
- What is the importance of sieving?
- What are the different types of sieves?
- What is the importance of separating mixtures in daily life?
- What is the importance of water purification?
- What is the process of water purification?
- What is the role of solubility in the separation of substances? Can you provide examples of mixtures that can be separated through this method?
- How does the process of handpicking work in separating substances? In what situations is this method most useful?
In Class 6 Science, Chapter 5 explores the concept of separating substances. It introduces various methods and techniques used to separate different types of mixtures based on their properties. The chapter emphasizes the importance of separation in our daily lives and its relevance in various fields.
The chapter begins by explaining what a mixture is, highlighting that it is a combination of two or more substances that are not chemically bonded. It then introduces the concept of a solution, where one substance dissolves in another to form a homogeneous mixture.
The chapter proceeds to discuss different methods of separation. Filtration is the first method explained, which is used to separate insoluble solids from liquids or gases by using a filter medium. Evaporation is another method discussed, where a liquid is heated to convert it into a vapor and then condensed to obtain the solid residue.
The process of decantation is introduced as a method to separate a mixture of solid and liquid where the liquid is carefully poured out without disturbing the settled solid. Distillation is explained as a technique used to separate two or more miscible liquids with different boiling points.
The chapter also covers the concept of separating mixtures of two or more solids based on their size and density. Sedimentation and decantation are employed to separate mixtures of solids and liquids, where the heavier particles settle down and can be separated by pouring out the liquid. Handpicking and sieving are discussed as methods to separate solids based on their size and physical properties.
Towards the end, the chapter explores some real-life applications of separation techniques. It mentions how sieving is used in agriculture and construction, filtration is applied in water treatment plants, and distillation is utilized in the production of alcohol and other liquids.
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In conclusion, Chapter 5 of Class 6 Science introduces the concept of separation of substances and provides an overview of various methods and techniques used to separate different types of mixtures. Understanding these techniques is important as they have practical applications in our everyday lives and various industries.
In Class 6 Science, Chapter 5 explores the fascinating world of separating substances. This chapter delves into various methods and techniques used to separate different types of mixtures based on their properties. It emphasizes the importance of separation in our daily lives and highlights its relevance in numerous fields such as industry, agriculture, and medicine.
The chapter begins by providing a comprehensive definition of a mixture. It explains that a mixture is a combination of two or more substances that are not chemically bonded. It introduces the concept of a solution, where one substance dissolves in another to form a homogeneous mixture. This sets the foundation for understanding the different separation techniques discussed throughout the chapter.
One of the primary methods of separation discussed in the chapter is filtration. Filtration is a process that involves passing a mixture through a filter medium to separate insoluble solids from liquids or gases. The filter medium allows the liquid or gas to pass through while trapping the solid particles, thereby achieving separation.
The chapter then moves on to discuss the process of evaporation. Evaporation is a widely used separation technique where a liquid is heated to convert it into a vapor. The vapor is then condensed to obtain the solid residue, effectively separating the components of the mixture.
Decantation, another method of separation, is introduced in the chapter. This technique is employed when separating a mixture of solid and liquid. It involves carefully pouring out the liquid, without disturbing the settled solid, to achieve separation. Decantation is particularly useful when the solid settles at the bottom of the container.
Distillation, a more complex method of separation, is also explained in detail. Distillation is used to separate two or more miscible liquids with different boiling points. The mixture is heated, and the vapor produced is condensed and collected to obtain the individual components of the mixture. Distillation is commonly used in industries such as the production of alcohol and other liquids.
The chapter also covers the separation of mixtures of solids based on their size and density. Sedimentation and decantation are discussed as effective methods for separating mixtures of solids and liquids. The heavier particles settle down, and the liquid can be poured out, leaving the solid behind.
Handpicking and sieving are introduced as techniques to separate solids based on their size and physical properties. Handpicking involves manually picking out the desired substance from a mixture, while sieving involves using a sieve to separate particles of different sizes. These methods find applications in various fields, including agriculture and construction.
In addition to explaining the different separation techniques, the chapter explores real-life applications of these methods. For instance, sieving is used in agriculture to separate grains of different sizes, ensuring quality and uniformity. Filtration plays a vital role in water treatment plants, removing impurities and making water safe for consumption. Distillation is essential in the production of alcoholic beverages and essential oils, among other industries.
To summarize, Chapter 5 of Class 6 Science delves into the world of separation of substances. It provides an in-depth understanding of various separation methods and techniques, such as filtration, evaporation, decantation, distillation, handpicking, and sieving. The chapter highlights the significance of these techniques in our daily lives and their applications in different fields. By studying this chapter, students gain valuable knowledge about the principles and applications of separation, enabling them to appreciate its importance in various aspects of life.