Science
Answer the questions given below in your science notebook. Refer pg no:
77 and 78 of unit 7 of your study material. Submit the same on Thursday,
9/2/17.
1. A
windmill that produces electricity is called a ______________ or a
_______________________(WEC). Wind turbines are much larger than
___________________. The height of a wind turbines is over
______________________. The amount of electricity a turbine can produce depends
on ___________________________ and ___________________.A wind turbine has to
shut down when ___________________________________. A group of wind turbines is
called a ______________________. They are usually found on
__________________________, where the wind can flow freely and is not blocked
by trees or buildings. There must be plenty of space between each turbine to ___________
2. Where
does the wind get its energy from?
3. How
are winds caused?
Hindi
Learn Application for fee concession written in Hindi
notebook for a review on 8.2.17, Thursday.
Arabic
حل واجب الكتاب صفحة 35 (ثالثا)بالدفتر