plug it in into the wall,
fill it up with water,
turn it on and when it clicks off the water is boiled
That is unlikely. The environment in everyday household kettles is too hostile for mold as long as you use the kettle according to the manufacturers guidelines. But giving your Kettle a good clean from time to time doesn't hurt. Again, read through the manufacturer instructions how to clean the kettle.
the kettle does not react
The energy which powers a kettle ultimately comes from the Sun. While a kettle is powered by electrical energy if it is an electric kettle or gas if it is whistling kettle, the energy ultimately comes from the Sun and came to Earth as sunlight.
It depends on the size of the kettle.
Steel kettle is metallic.
yes "How to use a kettle" could be taken as a question, although not a particularly well composed question. A better phrasing would be, how do you use a kettle? Another way of asking this would be, I would like to find out how to use a kettle.
I would like to examine that kettle of fish.The kettle is black, I say!
Example sentence - I heated the water in the kettle to make tea.
what is the use of a kettle
The best way to hold a kettle is by the handle. If the kettle does not have a handle then one should use a oven mitt or a pot holder.
A kettle uses electrical energy and converts it into heat energy.
You can clean a brew kettle by using Oxyclean with a wet wash cloth. Another product you can use to clean a brew kettle is called the Bar Keepers Friend.
The kettle ball workout spot is a great site to use if you are interested in kettle ball routines, equipment gyms and coaches and interesting blog. http://www.kettlebellworkoutspot.com/ This site offers a several options and great information for any one interested in kettle bell workouts?
yes
measuring jug! kettle
That is unlikely. The environment in everyday household kettles is too hostile for mold as long as you use the kettle according to the manufacturers guidelines. But giving your Kettle a good clean from time to time doesn't hurt. Again, read through the manufacturer instructions how to clean the kettle.
Compared to leaving the kettle on and hot all the time, it certainly saves electrical energy if the kettle is turned off when it's not in use. The switch can be used to perform that vital function.