Form one term one C.A.T

1. Explain briefly the first aid measure that should be taken incase of(2mk)

a) Cut


b) Poisoning


2. Define physics.(2mk)


3. State any five branches of physics(5mk)


4. State any five career opportunity in physics (5mk)


5. State any five laboratory safety rules (5mk)


6. Name any 4 items contained in the first Aid kit found in the laboratory(4mk)


7. Briefly explain how physics is related to biology(2mk)

8. State any three effects of a force (3mk)


9. Describe the method you would use to measure the cicrumfrence of a cylinder using a thread and a meter rule(4mk)


10. A sphere of diameter 3.0 cm is mounted into a thin uniform wire of diameter 0.2mm calculate the length of the wire in meters(4mk)


11. State any three differences between mass and weight(3mk)

12  

The mass of 25cm3 of ivory was found to be 0.045kg. Calaculate the density of ivory in SI units (3mk)


13. 300 cm3 of fresh water of density 1000kg/m3 is mixed with 100cm3 of sea water density 1030kg/m3.calculate the density of mixture (4mk)



14. Explain how you would measure the volume of irregularly shaped object using the displacement method. (3mk)


15. Distinguish between a fundamental and derived quantity giving an example of each (4mk)


16. Define force and state its SI unit (2mk)


17. State any 4 types of force (4mk)


18. Distinguish between a scalar and vector quantity giving an example of each (4mk)


19. State any 3 applications of capillary action (3mk)


20. State any two factors affecting the surface tension (2mk)


21. A man has a mass of 70kg. Calculate

a) His weight on earth where the gravitational strength is 10 N/kg (2mk)

b) His weight on moon where the gravitational strength is 1.7 N/kg (2mk)

22. Explain briefly why water wets the glass while mercury does not(2mk)

23. Complete the table below(7mk)