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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 TERM MARKS-80
UNITS MARKS
I   Chemical Substances Chemical reaction; Acids, bases and salts, Metals and Non Metal 29 S
II  World of living Life process; control and coordination in animals and plants 19
III Effects of current Magnetic effects of currents 26
IV Natural Resources Sources of Energy 06
TOTAL 80
SECOND TERM MARKS-80
UNITS MARKS
I   Chemical Substances Carbon compounds; Periodic classification of elements 21
II  World of living Reroduction; Heridity and evolution 27
III Natural Phenomena 26
IV Natural Resources Conservation of natural resources; the regional environment; our environment 06
TOTAL 80