Erudite Labs
Class 9 Lab Activities List

Class 9 Physical Science:

Session – 1: 

Chapter 1: Matter Around Us 

1. Shape and Volume of Solid, liquid and gas
2. Compressibility of Solid, liquid and gas. 
3. Diffusion of Solid, liquid and gas
4. Diffusion of Ammonia gas and HCl gas
5. Dilution of Liquids and particle size
6. Space between particles and solubility
7. Unsaturated, Saturated, Supersaturated Solution

Chapter 2: Motion

1. Calculating velocity of an object
2. Calculating velocity of a ball on an inclined plane. 

Chapter 3: Laws of Motion

1. Acceleration and velocity of an object moving on an inclined track
2. First law of motion (Inertia)
   1. Inertia of rest
   2. Inertia of Motion
3. Second law of motion
4. Third law of motion

Session – 2:

Chapter 4: Refraction of Light at Plane Surfaces

1. Refraction of light through water
2. Refraction of light from denser to rarer medium
3. Refraction of light from rarer to denser medium
4. Refraction of light through glass slab
5. Finding refractive index of glass slab
6. Finding refractive index of water
7. Obtaining a relation between angle of incidence and angle of refraction
8. Total Internal Reflection

Chapter 5: Gravitation 

1. Finding the force of gravity
2. Calculating mass of the substance with a Newton meter.
3. Centre of gravity of objects 
4. Observing the changes during the free-fall of a body
5. Finding center of gravity of an object
6. Shift of the center of gravity and its effects

Session – 3: 

Chapter 6: Is Matter Pure

1. Preparation of saturated and unsaturated solutions
2. Factors affecting the rate of dissolving
3. Suspension and colloid
4. Tyndall effect
5. Separation of components of mixture by sublimation 
6. Process of evaporation of water
7. Paper Chromatography
8. Separation of immiscible and miscible liquids
9. Separation of two miscible liquids by distillation

Chapter 7: Atoms, Molecules And Chemical Reactions 

1. Change in the mass before and after a chemical reactions
2. Chemical Combination (Burning of magnesium ribbon) 
3. Chemical Combination (Reaction of CaO with water)
4. Decomposition Reaction (Heating of calcium carbonate and emission of Carbon Dioxide)
5. Decomposition Reaction (Heating of lead nitrate and emission of nitrogen dioxide)
6. Electrolysis of water
7. Displacement reaction(Reaction of dil.HCl with Zn granules)
8. Displacement reaction(Iron nail and copper sulfate solutions)
9. Double displacement reaction(lead iodide and potassium nitrate)

Session – 4: 

Chapter 8: Floating Bodies 

1. Comparing density and relative density
2. Finding the density of different objects
3. Finding the relative density of different objects
4. Find the relative density of milk, groundnut oil and kerosene
5. Making of lactometer
6. Measuring the weight of the water displaced by the immersed stone
7. Pascal’s principle

Chapter 10: Heat 

1. Transfer of heat energy from hot body to cold body
2. Thermal equilibrium-heat
3. Temperature and Kinetic energy
4. Specific Heat of liquids
5. Method of mixtures
6. Evaporation and factors affecting evaporation
7. Condensation of water vapour
8. Melting

Chapter 12: Sound

1. Observing vibrations of sound
2. Production of sound
3. Propagation of Sound
4. Demonstrating types of wave propagation
5. Demonstrating wavelength, amplitude, time period and frequency.
6. Sound reflection
7. Amplification of sound using Stethoscope and working principle.

Class 10 Biological Science:

Session – 1: 

Chapter 1: Cell – Structure and Functions:

1. Structure of plant cell using Plastic model and microscopic observation
2. Structure of plant cell using Plastic model and microscope
3. Slide making and Observing Cheek cell under microscope
4. Slide making and Observing Onion Peel under microscope
5. Observing Cell division under microscope

Chapter 2: Plant Tissues: 

1. Observing Cheek cell under microscope.
2. Observing Onion Peel under microscope.
3. Observing plant leaf under microscope
4. Slide making and Observing root tip under microscope
5. Meristematic tissue.
6. Dicot stem (TS) – Tissues Xylem and Phloem
7. Monocot stem (TS) – Tissues Xylem and Phloem
8. Dicot root (TS) – Tissues Xylem and Phloem
9. Monocot root (TS) – Tissues Xylem and Phloem
10. Peel of Rheo leaf – Dermal tissue and stomata complex
11. Observing Parenchyma, Collenchyma and Sclerenchyma under microscope
12. Observing Chlorenchyma, Aerenchyma and Storage parenchyma under microscope

Session – 2: 

Chapter 3: Animal Tissues

1. Epithelial Tissue under microscope
2. Blood under microscope
3. Muscle under microscope
4. Observing Squamous , Columnar, Cuboidal epithelium cells
5. Blood grouping
6. Observing Striated muscles Non-striated muscles Cardiac muscles.
7. Nerve cell using Plastic model

Session – 3: 

Chapter 4: Transportation through Plasma Membrane

1. Diffusion  Activity
2. Osmosis activity
3. Filtration Activity
4. Preparing a semi permeable membrane
5. Diffusion with coffee powder

Chapter 5: Diversity in Living Organisms 

1. Monocot plant & Dicot plant Physical Observation
2. Observing Bacteria under microscope from various sources.
3. Observing Euglena under microscope
4. Observing Amoeba under microscope
5. Observing Paramoecium under microscope
6. Bread mould, Mushroom, Yeast  uder microscope.
7. Tapeworm and Roundworm
8. Plant and animal cell under microscope.
9. Mitosis under microscope

Session – 4: 

Chapter 6: Sense Organs

1. Human eye schematic cross sectional view using plastic model
2. Human ear schematic cross sectional view using plastic model
3. Human Nose schematic cross sectional view using plastic model
4. Human Tounge schematic cross sectional view using plastic model
5. Human Structure of the skin schematic cross sectional view using plastic model

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