Freezing is the process in which a liquid turns into a solid when it loses heat. During freezing, the particles in the liquid slow down and move closer together, forming a solid structure. For example, water freezes at 0°C (32°F) ...
Category: Class 6 Science
NCERT Solutions and Important Questions for class 6 Science for CBSE exams 2020-2021.
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Water forms droplets on the outside of a cold glass because of condensation. When a cold glass is exposed to warm air, the moisture in the air cools down when it touches the glass. As the air cools, the water ...
Melting is the process in which a solid changes into a liquid when it is heated. When a substance like ice is heated, its particles gain energy and start moving faster, causing the solid to lose its shape and become ...
It is important to leave a space between the temperature number and the unit to ensure clarity and avoid confusion. For example, instead of writing 25°C without a space, it should be written as 25 °C. This helps in distinguishing ...
The boiling point of water at sea level is 100°C (212°F). This is the temperature at which water changes from a liquid to a gas, or vapor. At sea level, the atmospheric pressure is standard, which allows water to boil ...