Question

Fill in the blanks.

1. A weighing balance is a______with the fulcrum at the centere
2. The coil of wire inside a bulb is called the____________
3. When the filament of a bulb melts, the bulb ___________
4. Rockets use________propulsion to fly.
5. The coil of wire inside a heating device is called a heating_________​

Answer 1

Answer:

please give options p lease

Answer 2

Answer:

I don't know only for points that I have had to