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 |