Answers to AQA GCSE Real Life Energy Transfers (Combined science)
Answers to Practice Questions
Draw energy transfer diagrams for the following situations (see the link below for answers).
1.A woman holding a hot water bottle close to her body in order to stay warm during the winter.
2.Using two hands to stretch an elastic band
3. Cooking sausages under an electric grill
4.Battery operated electric motor that spins.
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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