Practice Questions: (answers are found below the questions, using a link.)
1. State the name of the energy store for a car tyre rolling along a flat road.
Kinetic energy
2. State the name of the two energy stores that would be present in a hot meal.
Chemical energy and Thermal energy
3. A battery operated model car is moving along a track, state the way that the energy is transferred.
Electrically
4. A person is sun bathing on a beach, receiving Infrared from the Sun. State the way that the energy is transferred from the Sun, to the person.
Radiation
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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
Different half lives of radioactive isotopes
Nuclear Fission Chain Reaction
Writing nuclear fission equations
Drawing ray diagrams for a concave lens
Drawing Ray Diagram to produce a virtual image for a convex lens
Drawing ray diagram to produce a real image for a convex lens.
Specular and Diffuse Reflection
Seeing Coloured Objects Part 2
Viewing objects through coloured filters
Transparent, Translucent and Opaque