PHYSICS - Trial Paper Collection

papercollection3PHYSICSPaper 2SECTION AMARKNO.MARKING CRITERIASUB TOTAL1 (a) (i) State the physical quantity correctly 1- Voltage/potential difference(ii) State the error correctly 1- Zero error//systematic error(b) (i) State the instrument correctly 1- Y/micrometer(ii) State the reason correctly 1- The scale has a smaller division 42(a) (i) State the explanation correctly 1- energy is used to break the bonds//change the state of matter(ii) State the explanation correctly 1- energy is used to increase the kinetic energy of the molecules(b) Correct substitution 1- 0.2 x 3.36 x 10 5Correct answer and correct unit 1- 6.72 x 10 4 J(c) Mark on the box correctly 1- There is no net transfer of energy between the water and thesurroundings53(a) State the unit correctly 1- N m —2 // kg m —1 s —2(b) State one factor correctly 1- depth//density(c) (i) Correct substitution 1- 1010 x 2.5 x 10Correct answer and correct unit 1- 25250 N(ii) Show the substitution correctly 1- 125000 - 25250Correct answer and correct unit 1- 99750 N6