Applications of Science Investigations & Evaluations An?application?of science involves using?scientific knowledge?to carry out an?investigation For example, developing a new type of radiothera...
Scientific Communication Scientific communication of the results of an experiment are extremely important The ideas must be communicated in an appropriate way using appropriate terminology This inv...
Limitations of Measurement Types of Error Measurements of quantities are made with the aim of finding the?true value?of that quantity In reality, it is impossible to obtain the true value of any qu...
Estimate Physical Quantities There are important physical quantities to learn in physics They are particularly useful when making estimates A few examples of useful quantities to memorise ar...
Practical Skills Using Equipment Good practical skills involves choosing the right equipment Knowing how to?use?it for a physics experiment is crucial When using measuring instruments, it is import...
SI Units Everytime a quantity is measured or calculate, it must be quoted with its?units All units in Physics can be reduced to seven base units from which every other unit can be derived These oth...
Macroeconomic Policies in a Global Context Due to?globalisation, economies do not operate in isolation but are highly?interdependent This means that the?effectiveness?of any of the?macroeconomic po...
Public Sector Finance Terminology Distinction between automatic stabilisers & discretionary fiscal policy Automatic stabilisers:?these are?automatic fiscal changes?as the economy moves t...
Progressive, Proportional & Regressive Taxes Tax systems can be classified as progressive, proportional or regressive Most countries have a?mix?of progressive?(direct taxation)?& regressive...
