Specific heat capacity is the amount of heat required to raise the temperature of 1 kilogram of a substance by 1°C. It varies for different materials.
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The boiling point of water is 100°C or 212°F at standard atmospheric pressure. It is used as a reference point in temperature scales and calibrating thermometers.
A clinical thermometer is a device used to measure body temperature. It typically has a narrow temperature range and can be digital or liquid-in-glass.
Bridges have expansion joints to allow for thermal expansion and contraction. These joints prevent damage by accommodating changes in the length of the bridge due to temperature variations.
Thermal expansion is the increase in the volume of a substance when its temperature rises. This occurs because particles move faster and spread apart as they gain kinetic energy.
Temperature is a key factor in weather forecasting. It influences weather patterns, such as precipitation and wind, and helps meteorologists predict daily weather conditions and long-term climate trends.
Divya Mudappa, Vidya Athreya, and Uma Ramakrishnan are renowned for their contributions to India’s biodiversity. Their work focuses on rainforest restoration, human-wildlife conflict mitigation, and genetic research for conservation, respectively.
Dr. Asir Jawahar Thomas Johnsingh was a renowned Indian wildlife biologist and conservationist. He significantly contributed to the conservation of large mammals, especially tigers, and was instrumental in establishing several tiger reserves across India.
Science is useful in daily life as it helps us understand how things work, solves practical problems, improves health and safety, and enhances our quality of life through technology and informed decision-making.
Asking “Why?” in science is crucial as it drives deeper inquiry, leading to a better understanding of phenomena. It encourages exploration, reveals underlying principles, and promotes continual learning and discovery.