Practice Question
1.Describe how you could tell from a ray diagram if you were looking at specular or diffuse reflection
Specular reflection will have a regular pattern of incident and reflected light rays
Diffuse reflection will be a random scattering of the light rays on the ray diagram.
2. State the name of the types of surface that specular reflection occurs on
Smooth, shiny surface
3. State the name of the type of surface that diffuse reflection occurs on.
Rough, matt surfaces
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
Accordion Content