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Class 6 Exam  >  Class 6 Tests  >  Test: Sorting Materials into Groups - Class 6 MCQ

Test: Sorting Materials into Groups - Class 6 MCQ


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13 Questions MCQ Test - Test: Sorting Materials into Groups

Test: Sorting Materials into Groups for Class 6 2024 is part of Class 6 preparation. The Test: Sorting Materials into Groups questions and answers have been prepared according to the Class 6 exam syllabus.The Test: Sorting Materials into Groups MCQs are made for Class 6 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Sorting Materials into Groups below.
Solutions of Test: Sorting Materials into Groups questions in English are available as part of our course for Class 6 & Test: Sorting Materials into Groups solutions in Hindi for Class 6 course. Download more important topics, notes, lectures and mock test series for Class 6 Exam by signing up for free. Attempt Test: Sorting Materials into Groups | 13 questions in 10 minutes | Mock test for Class 6 preparation | Free important questions MCQ to study for Class 6 Exam | Download free PDF with solutions
Test: Sorting Materials into Groups - Question 1
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Why is it important to group materials into categories like solids, liquids, and gases?

Detailed Solution for Test: Sorting Materials into Groups - Question 1
Grouping materials into categories like solids, liquids, and gases helps simplify understanding. By organizing substances based on their properties and behaviors, students can grasp fundamental scientific concepts more easily. This classification system aids in recognizing patterns, making predictions, and comprehending the diverse characteristics of various materials.
Test: Sorting Materials into Groups - Question 2
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What property of metals makes them suitable for use in electric wires and machine parts?

Detailed Solution for Test: Sorting Materials into Groups - Question 2
Metals such as copper and aluminum are excellent conductors of heat and electricity, making them ideal for use in electric wires and machine parts. This property allows for the efficient flow of electricity through wires, ensuring that electrical devices function properly.
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Test: Sorting Materials into Groups - Question 3
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Why are glass, steel, plastic, and ceramic commonly used for making plates?

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Glass, steel, plastic, and ceramic are preferred materials for making plates because they do not easily react with food. This property ensures that the taste, quality, and safety of the food remain intact without being affected by the plate material.
Test: Sorting Materials into Groups - Question 4
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Which material property of metals like iron and steel makes them suitable for use in utensils and machine parts?
Detailed Solution for Test: Sorting Materials into Groups - Question 4
Metals like iron and steel are chosen for utensils and machine parts due to their high hardness and durability. This property ensures that these items can withstand repeated use, resist wear and tear, and maintain their shape and function over time.
Test: Sorting Materials into Groups - Question 5
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What unique property of plastics makes them suitable for a wide range of applications?
Detailed Solution for Test: Sorting Materials into Groups - Question 5
Plastics are versatile materials due to their property of insulation from heat and electricity. This characteristic allows plastics to be used in various applications where electrical conductivity or heat transfer needs to be minimized, such as in wiring insulation, electronic devices, and household items.
Test: Sorting Materials into Groups - Question 6
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What property of materials is highlighted when it is mentioned that metals are shiny and rocks like marble have a distinct luster when polished?
Detailed Solution for Test: Sorting Materials into Groups - Question 6
The property of materials highlighted when discussing metals being shiny and rocks like marble having a distinct luster when polished is appearance. This property refers to how materials look and can vary significantly from one material to another.
Test: Sorting Materials into Groups - Question 7
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In the context of materials, what property is indicated when it is mentioned that objects may either float or sink?
Detailed Solution for Test: Sorting Materials into Groups - Question 7
The property indicated when mentioning that objects may float or sink is density. Density is a physical property of materials that determines whether they will float or sink in a given medium. Objects with higher density than the medium will sink, while those with lower density will float.
Test: Sorting Materials into Groups - Question 8
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Why do objects like wood and plastic float on water while rocks and metals sink?
Detailed Solution for Test: Sorting Materials into Groups - Question 8
Objects like wood and plastic float on water because they are less dense than water. This property is due to their molecular structure and overall density compared to that of water. Interestingly, this characteristic of density plays a crucial role in various aspects of physics and everyday phenomena, such as buoyancy and object behavior in fluids.
Test: Sorting Materials into Groups - Question 9
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What property allows most metals to efficiently transfer electricity?
Detailed Solution for Test: Sorting Materials into Groups - Question 9
Most metals are good conductors of electricity due to their ability to efficiently transfer electric charge. This conductivity arises from the presence of free electrons within the metal structure, which can move easily in response to an electric field. This property makes metals essential in electrical wiring and various electronic components, facilitating the flow of electricity in circuits.
Test: Sorting Materials into Groups - Question 10
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What property characterizes materials that dissolve in water, such as salt and sugar?
Detailed Solution for Test: Sorting Materials into Groups - Question 10
Materials that dissolve in water, like salt and sugar, exhibit the property of flowing and having a definite volume. This characteristic is due to the arrangement of molecules in these substances, allowing them to mix with water and form a homogeneous solution. It is important to note that the ability of a material to dissolve in water is a key property related to its molecular structure and interactions with the solvent.
Test: Sorting Materials into Groups - Question 11
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What distinguishes the molecules in the solid state from those in the liquid state?
Detailed Solution for Test: Sorting Materials into Groups - Question 11
The main difference between molecules in the solid state and those in the liquid state is that solid state molecules are tightly packed, leading to a rigid structure with a definite shape. On the other hand, molecules in the liquid state are also closely packed but have the ability to move past one another, allowing liquids to flow and take the shape of their container. This behavior arises from the relative freedom of movement of molecules in liquids compared to solids.
Test: Sorting Materials into Groups - Question 12
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Which property is characteristic of metals like iron, copper, and gold?
Detailed Solution for Test: Sorting Materials into Groups - Question 12
Metals like iron, copper, and gold are known for their high melting points. This property is a result of the strong metallic bonds present in these elements, which require significant energy input to break and transition the material from a solid to a liquid state. The high melting points of metals make them suitable for various industrial applications where heat resistance is essential.
Test: Sorting Materials into Groups - Question 13
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What distinguishes gases from solids and liquids based on their molecular arrangement?
Detailed Solution for Test: Sorting Materials into Groups - Question 13
Gases are distinguished from solids and liquids by the arrangement of their molecules, which are widely spaced and move freely in the gas phase. This allows gases to expand to fill the volume of their container and not have a fixed shape or volume. The behavior of gases is governed by the kinetic theory of gases, which explains how gas molecules move independently of each other and collide with the walls of their container, exerting pressure.
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