7th Science | Chapter 09 | Heat | Lecture 1 | Maharashtra Board

Recent questions

• What is convection in degrees Celsius?

  Convection in degrees Celsius refers to the transfer of heat through the movement of fluids, such as air or water, due to differences in temperature. This process plays a crucial role in regulating the Earth's climate and weather patterns.

• What is an example of radiation?

  An example of radiation is the heat we receive from the sun. This form of energy transfer does not require a medium and can travel through the vacuum of space. Radiation is essential for sustaining life on Earth and is also used in various technological applications.

• How is foreign language used in conversation?

  Foreign language is often used in conversation to communicate with individuals who speak a different native language. It can facilitate cultural exchange, enhance global communication, and create opportunities for learning about other cultures and traditions.

• How does convection affect temperature?

  Convection plays a significant role in regulating temperature by transferring heat from warmer regions to cooler regions. This process helps distribute heat throughout the atmosphere and oceans, influencing weather patterns and climate dynamics.

• What are the benefits of understanding radiation?

  Understanding radiation is crucial for various fields, including medicine, energy production, and space exploration. It allows us to harness the power of radiation for beneficial purposes, such as medical imaging, cancer treatment, and generating electricity from nuclear reactions.