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Flashcards: Materials Around Us 34 Flashcards 
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Card: 1 / 34 
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Materials can be classified based on their properties, such as ___ and ___. |
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How they feel and what they look like |
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True or False: Rubber is an example of a material that cannot bend. |
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False. Rubber can bend.  |
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What is the primary reason we use glass for making windows? |
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Because it is clear and lets light in. |
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Riddle: I can be hard or soft, clear or opaque, and I can bend or break. What am I? |
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A material |
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Short answer: What types of materials are considered soft? |
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Cotton and rubber are examples of soft materials. |
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Fill in the blank: Understanding the different types of materials helps us choose the right one for a ___ job. |
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Particular |
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Multiple Choice: Which of the following is NOT a property used to classify materials? A) Color B) Weight C) Temperature D) Texture |
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C) Temperature |
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What materials are commonly used in making everyday objects? |
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Common materials include paper, wood, cloth, glass, metal, plastic, and clay. |
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Fill in the blank: The oldest pottery found in India dates back to ___ to ___ years ago. |
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7,000 to 8,000  |
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True or False: The Harappan Civilization is known for its use of wheel-turned pottery and decorative slips. |
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True  |
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Riddle: I am used to make dishes and jars, shaped on a wheel and baked in a kiln, what am I? |
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Terracotta  |
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What processes are involved in preparing clay for pottery? |
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Clay is selected, cleaned, sieved, kneaded, and shaped on a potter's wheel before being baked in kilns.  |
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Which modern-day museum houses large storage jars from the Harappan Civilization? |
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The National Museum in New Delhi. |
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What are some uses of clay in historical contexts? |
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Clay was used in pottery, bricks, sculptures, and decorative items.  |
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Fill in the blank: Metal is used in construction, machinery, utensils, and ___. |
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Tools |
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What is the primary purpose of grouping objects? |
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The primary purpose of grouping objects is to understand them better, making it easier to find things and see similarities or differences. |
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True or False: Grouping objects only helps in organizing them but does not aid in understanding their characteristics. |
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Card: 34 / 34
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False. Grouping helps in both organizing and understanding characteristics. |
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 Completed! Keep practicing to master all of them. |
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