7. Give one word:
3. When water is heated, it changes into steam (vapors). Name the process.
Hence, when water is heated, it changes into steam (vapors). The process is called evaporation.
3. When water is heated, it changes into steam. This process is known as:
When water is heated, it gets converted into steam by a process called A. When steam is cooled, it is again converted into water by a process called B. Identify A and B.
10. Which one is a process involving the change of water into vapors in atmosphere?