physics : questions review

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questions reviews from form 1 - 4

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1. 1. define the following terms;-
      1. physics
      2. physicist
      3. matter
   2. mention importances of studying physics
   3. mention application of physics
   4. mention areas where physics is applied
2. 1. define "laboratory"
   2. mention laboratory rules (5 points)






3. 1. what is;-
      1. first aid
      2. first aid kit
   2. mention importances of first aid
   3. mention the importance of first aid
   4. mention and gives the use of items found in the first aid kit
4. mention procedure for helping who bitten by snake






5. 1. mention five physics labolatory apparatus and its functions
   2. what is warning sign?
   3. draw five warning sign and their meaning
6. 1. what is scientific procedure
   2. mention main steps of scientific procedures
   3. mention application of scientific procedure
   4. what is the aim of the experiment






7. 1. define the following;-
      1. measurement
      2. fundamental quantities
      3. SI unit
   2. write the SI unit of mass,length,time electic current and temperature
   3. what is weight
   4. differentiate between weight and mass
8. 1. what is venier calliper
   2. what is micrometer screw gauge
   3. explain how to read venier calliper
   
   
   
   
   
   
9. 1. what is;-
      1. mass
      2. volume
      3. temperature
   2. mention apparatus used to measure liquids
   3. what is error? and explain sources of errors
10. 1. what is density
    2. what is relative density
    3. write formula for calculating density
    4. what is SI unit of density and relative density
    5. mention importance of measurement




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11. 1. define the following terms;-
       1. spring balance
       2. force
       3. beam balance
    2. mention and explain types of forces
    3. mention and explain types of funamental force
    4. what is SI unit of force
12. 1. define "friction force"
    2. mention and explain effects of force
13. 1. what is;-
       1. upthrust
       2. apparent weight
       3. buoyant force
       4. apparent loss of weight
    2. states archimedes' principle
    3. write formular for reletive density (r.d)
    4. differentiate between sinking and floating
14. states floatation law
15. 1. what is matter
    2. mention states of matter with two example on each
    3. define brownian motion
16. 1. what elasticity
    2. define the elastic limit
    3. states hooke's law
    4. what are the application of elasticity in daily life (5 points)
17. 1. define the following;-
       1. adhesion and cohesion forces
       2. surface tension
       3. capilarity
    2. define the diffusion and osmosis
    3. what is weight
    4. what is pressure
18. 1. what is SI unit of pressure
    2. write the formular of pressure
    3. states pascal's of hydraulic press
19. 1. what is;-
       1. atmospheric pressure
       2. barometer
       3. hydraulic press
    2. mention types of barometer
    3. what is work ?




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20. 1. what is SI unit work
    2. what is energy
    3. mention forms of energy
    4. what is transformation of energy
    5. states principle of conservation of energy
21. define the following terms;-
    1. power
    2. kinetic energy (k.e)
    3. potential energy
22. write formular of power and its SI unit
23. mention the uses of mechanical energy
24. what is light
25. 1. mention nature of light (5 points)
    2. mention sources of light
26. 1. what is;-
       1. luminous and non-luminous
       2. what is rays and beams of light
       3. define the following : transparent,translucent and opaque material
       4. what is reflection
    2. what is incident rays
    3. what is reflected rays
    4. differentiate between sinking and floating
27. mention and explain types of reflection of light
28. define the following terms;-
    1. magnification
    2. thermal energy
29. mention characteristics of image formed in plane mirror
30. what is rigt-angled mirror




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31. mention applications of reflection of light
32. 1. mention nature of light (5 points)
    2. mention sources of light
33. 1. what is;-
       1. luminous and non-luminous
       2. what is rays and beams of light
       3. define the following : transparent,translucent and opaque material
       4. what is reflection
    2. what is incident rays
    3. what is reflected rays
    4. differentiate between sinking and floating
34. mention and explain types of reflection of light

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