Practice Question
1.Define the term magnetic field.
A magnetic field is a region of space where a force due to magnetism is experienced by a magnetic material or magnet.
2. Describe how you could indicate the strength of a magnetic field when drawing the magnetic field lines on a piece of paper
The closer together the field lines, the stronger the magnetic field. The further apart the field lines, the weaker the magnetic field.
3.State the direction that the magnetic field lines travel in
North pole to South pole
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
Accordion Content