The brand of kettle is needed to determine the exact amount of electricity used, but most kettles have an average wattage of 2 or 3 kilowatts or kW. If a 2 kW kettle is used for 2 hours then it has used 4 kWh.Know More
To help conserve energy usage of a kettle make sure to only heat up what is needed. If there are three people wanting a cup of tea each, only heat up 3 cups of water instead of the whole kettle. Heating up only 3 cups takes less time than it would to heat the whole kettle. Try to buy a kettle with an automatic shut off feature, so when the water is done boiling it cuts off and does not use up more energy.
The use of an "eco kettle" has been said to conserve energy and allows the user to have the option to adjust the temperature. If the kettle is only going to be used for the occasional cup of tea, get a smaller kettle. If the kettle is needed for multiple functions, for instance making a pitcher of tea, instant soups and other purposes, get a kettle that will hold a lot of water.Learn more about States of Matter
The time it takes to freeze tap water varies. Several factors, such as the quantity of tap water, initial temperature of the tap water and temperature of the environment where the water is allowed to freeze, influence the length of time it takes to transform the liquid into its solid state.Full Answer >
The time it takes for water to freeze in a typical freezer varies depending on a number of factors. The first factor to consider is the amount of water being frozen.Full Answer >
It takes five to 10 minutes to boil 6 to 8 cups of water. The water, pot and stove temperatures; the water's salinity; the pot's volume, surface area and conductivity; the altitude; and whether or not a lid is in place affect the amount of time needed to boil water.Full Answer >
Iron starts to boil at the very high temperature of 5,182 degrees Fahrenheit. It's naturally in a solid state at room temperature and turns into a liquid at 2,800 degrees Fahrenheit.Full Answer >