Practice Question
1.What do waves transfer?
Waves transfer energy and information, but not matter
2.State the names of the two types of waves
Transverse
Longitudinal
2a. Write a definition for a transverse wave
Transverse wave vibrates at 90 degrees to the direction in which it transfers energy
3. Give two examples of a transverse wave
Ripples on the surface of water.
S- waves (Secondary waves), these are a type of seismic (earthquake) waves
Any electromagnetic wave such as Radio waves, microwaves, Infrared, Visible light, Ultraviolet, X-Rays or Gamma Rays.
4. State the definition of the term wavelength.
The distance from a point on a wave, to the same point on the next wave.
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
Accordion Content
Accordion Content
Accordion Content