The normal body temperature of a healthy person is around 37°C (98.6°F). However, it can vary slightly from person to person and during the day. It may be a little lower in the morning and higher in the evening. A ...
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A digital thermometer is used to measure body temperature. To use it, you should turn on the thermometer and place the sensor at the underarm, mouth, or rectum, depending on the type. Keep it in place until the thermometer beeps, ...
A clinical thermometer is used to measure body temperature. It is commonly used by doctors and nurses to check if a person has a fever or normal body temperature. A clinical thermometer has a narrow range, usually from 35°C to ...
We cannot always rely on touch to judge temperature because our sense of touch can be misleading. For example, if you place one hand in cold water and the other in warm water, and then put both hands into room-temperature ...
Temperature measures how hot or cold something is. It indicates the amount of heat energy present in an object or environment. When the temperature is high, the particles in the substance move faster, making it feel warm or hot. When ...
Yes, air is considered matter because it has mass and occupies space. Matter is anything that has mass and volume, and air fits this definition. Although we cannot see air, it is made up of gases like oxygen, nitrogen, and ...
Plastic is commonly used in making containers because it is lightweight, durable, and easy to shape into various sizes and designs. It is also waterproof and resistant to corrosion, which makes it ideal for storing food and liquids. Additionally, plastic ...
The volume of liquids is usually measured using a measuring cup, measuring jug, or graduated cylinder. These containers have marked lines that show the amount of liquid they hold, typically in milliliters (mL) or liters (L). For example, a measuring ...
The property that makes metals suitable for jewelry is their lustrous appearance, which gives them a shiny and attractive look. Metals like gold, silver, and platinum are also malleable, meaning they can be easily shaped into various designs, and ductile, ...
Water is essential for the body because it helps in many vital functions. It aids in digestion, helps transport nutrients and oxygen to cells, and removes waste products through urine. Water also helps in regulating body temperature by sweating and ...