CBSE Class 9 Maths And Science Lab Manual: The Central Board Of Secondary Education is a national-level board of education for public and private schools, controlled by the government of India.
CBSE offers academic subjects as well and that too in 40 different languages.
Why CBSE Class 9 Maths And Science Lab Manual Is Important?
A lab manual is an essential companion in any laboratory setting, for both students and teachers. Look at the benefits of a lab manual.
- Guide for procedures: The manual acts as a roadmap to conduct the experiments smoothly by looking at the instructions. This ensures consistency and reduces errors.
- Background Knowledge: Labv manuals provide sufficient theory and background information for the experiments.
- Preparation and efficiency: The manual provides a list of required materials and estimated time for completion.
- Effective Learning: With the help of the manual, students can easily get practical knowledge and can clear their concepts with the help of it.
- Supports student learning: Lab manuals support students' learning by providing lab objectives, materials required, estimated completion time and step-by-step instructions for lab activities, and review questions to reinforce concepts.
CBSE Class 9 Maths And Science Practical Lab Manual Syllabus 2024-25
CBSE Class 9 Maths Lab Manual | |
CBSE Class 9 Science Lab Manual |
Theory And Practical Syllabus For Class 9 Mathematics 2024-25
Units | Unit Name | Marks |
I | NUMBER SYSTEMS | 10 |
II | ALGEBRA | 20 |
III | COORDINATE GEOMETRY | 4 |
IV | GEOMETRY | 27 |
V | MENSURATION | 13 |
VI | STATISTICS | 6 |
Total | 80 |
Course Structure
INTERNAL ASSESSMENT 20 MARKS |
Pen Paper Test and Multiple Assessment (5+5)-10 Marks |
Portfolio- 05 Marks |
Lab Practical (Lab activities to be done from the prescribed books)- 05 Marks |
Class 9 Science Experiments Syllabus 2024-25
Practicals should be conducted alongside the concepts taught in theory classes.
(LIST OF EXPERIMENTS)
1. Preparation of
a) a true solution of common salt, sugar and alum
b) a suspension of soil, chalk powder and fine sand in water
c) a colloidal solution of starch in water and egg albumin/milk in water and distinguish between these based on
- transparency
- filtration criterion
- stability
2. Preparation of
a) A mixture
b) A compound
using iron filings and sulphur powder and distinguishing between these based on:
- appearance, i.e., homogeneity and heterogeneity
- behaviour towards a magnet
- behaviour towards carbon disulphide as a solvent
- effect of heat
3. Perform the following reactions and classify them as physical or chemical changes:
a) Iron with copper sulphate solution in water
b) Burning of magnesium ribbon in air
c) Zinc with dilute sulphuric acid
d) Heating of copper sulphate crystals
e) Sodium sulphate with barium chloride in the form of their solutions in water
4. Preparation of stained temporary mounts of
(a) onion peel, and
(b) human cheek cells & to record observations and draw their labelled diagrams.
5. Identification of Parenchyma, Collenchyma and Sclerenchyma tissues in plants, striped, smooth and cardiac muscle fibres and nerve cells in animals, from prepared slides. Draw their labelled diagrams.
6. Determination of the melting point of ice and the boiling point of water.
7. Verification of the Laws of reflection of sound.
8. Determination of the density of a solid (denser than water) by using a spring balance and a measuring cylinder.
9. Establishing the relation between the loss in weight of a solid when fully immersed
- Tap water
- Strongly salty water with the weight of water displaced by it by taking at least two different solids.
10. Determination of the speed of a pulse propagated through a stretched string/slinky (helical spring).
11. Verification of the law of conservation of mass in a chemical reaction.
Check CBSE Class 9 Science Practical Syllabus for 2024-2025 PDF
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