easy-watermark domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /home/u223937191/domains/scienceworksheets.co.uk/public_html/wp-includes/functions.php on line 6170Practice Questions
1.Describe how a fossil fuel power station is used to produce electricity.
The fossil fuel is burnt to release energy.Â
(Produce, make or create energy is not allowed)
This energy is used to heat water to form steam.Â
The steam drives a turbine, which turns a generator to produce electricity.
2. State different ways how we can heat our homes
Coal fires, wood fires, oil or gas boilers using central heating, or electric heating.
3..State different ways that hot water can be produced for our home
Oil or gas boiler can heat the water. Electric heaters can also heat the water
Absorption and Emission of EM Radiation
JJ Thomson and Plum pudding model
Ernest Rutherford and the Nuclear Model
Niels Bohr changing the Nuclear Model
Discovering the Proton and Neutron
Measuring radiation from radioactivity
Radiation types and properties
Random nature of radioactive decay
Radioactive contamination or irradiation
Hazards of contamination and irradiation
Studies on the effects of radiation on humans