Revision notes for P1b Multiple choice test Aqa

I would like to start by saying that these notes will only be useful to people who are currently in year 10 as they will be the last year to do multiple choice tests in science, also the grammar and english will not be so accurate. Sorry

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  • Created by: naimur
  • Created on: 07-01-11 17:16

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Science Notes for Exam

Physics P1b:
1) The electromagnetic spectrum (in order of increasing wavelength
and decreasing frequency) is: Gamma and X-rays, ultraviolet, visible
light, infra-red, microwaves and radio waves.
2) All electromagnetic waves travel through space at a speed of 300
million M/s.
3) Wave speed= Wavelength X Frequency…

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16) Digital transmission when compared with analogue transmission is
free of noise and distortion. It can also carry much more
information.
17) A radioactive substance contains unstable nuclei.
18) An unstable nucleus becomes stable by emitting radiation.
19) There are 3 main types of radiation from radioactive substances-
alpha, beta…

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