Living beings need food (nutrition) for their growth and development. Class 6 Science NCERT Chapter 10 NCERT Science Textbook Curiosity Science Session 2024-2025.
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You can’t wear clothes from four years ago because your body has grown in size due to natural growth, a characteristic of living beings. Class 6 Science NCERT Chapter 10 Chapter 10 Living Creatures: Exploring their Characteristics
To find out how hot or cold a body is, use a thermometer. A thermometer measures temperature by detecting changes in physical properties, like liquid expansion or electrical resistance, and displays the temperature on a scale.
To measure temperature with a laboratory thermometer, immerse the bulb in the substance or environment being measured, wait until the liquid stabilizes, and then read the temperature from the scale. Ensure accurate placement.
Yes, when a thermometer is removed from water, the liquid column falls because it cools down and contracts. The liquid inside the thermometer shrinks as it loses heat, causing the column level to decrease.