bullet CBSE > > Cbse Marking Scheme Class Science 20102011

CBSE Marking Scheme for Class X Science 2010-2011

Science

Class X

(CODE NO:086/90)

  • As per CCE guidelines the syllabus of Science for class X has been divided term wise.
  • The units specified for each term shall be assessed through both Formative and Summative assessments.
  • In each term, there will be two formative assessments each carrying 10% weightage.
  • The summative assessment in the first term will carry 20% weightage and the summative assessment in the second term will carry 40% weightage.
  • Hands on practical examination will be conducted through formative assessment once in every term with 20% weightage of total term marks.
  • Assessment of Practical skills through MCQ will carry 20% weightage in every term end summative assessment.

COURSE STRUCTURE CLASS X

FIRST TERMMARKS-80
UNITSMARKS
I   Chemical SubstancesChemical reaction; Acids, bases and salts, Metals and Non Metal29S
II  World of livingLife process; control and coordination in animals and plants19
III Effects of currentMagnetic effects of currents26
IV Natural ResourcesSources of Energy06
TOTAL80
SECOND TERMMARKS-80
UNITSMARKS
I   Chemical SubstancesCarbon compounds; Periodic classification of elements21
II  World of livingReroduction; Heridity and evolution27
III Natural Phenomena26
IV Natural ResourcesConservation of natural resources; the regional environment; our environment06
TOTAL80