To safely check for a fever without a thermometer, you can use the back of your hand to feel a person’s forehead, neck, or chest. If these areas feel unusually hot to the touch, the person may have a fever. ...
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A person’s body temperature can be affected by several factors. Physical activity can raise body temperature as muscles generate heat. Time of day also plays a role, as body temperature is usually lower in the morning and higher in the ...
The liquid column in a thermometer falls immediately after removing it from hot water because the liquid inside the thermometer contracts as it cools down. When the thermometer is in hot water, the liquid expands due to the heat, rising ...
Laboratory thermometers are not used for measuring body temperature because they are designed to measure a wider range of temperatures, typically from -10°C to 110°C, and can be more sensitive to temperature changes. They are also larger and more fragile ...
Animals’ body temperatures can vary greatly compared to humans. Humans are warm-blooded, meaning they can maintain a constant body temperature of around 37°C regardless of the surrounding environment. On the other hand, cold-blooded animals, like reptiles and fish, rely on ...