Section 1 : Physics
1. To determine the density of a solid (denser than water) by using a spring balance and a measuring cylinder
2. To measure the temperature for cooling of a hot body and draw a temperature-time graph
3. To determine the velocity of a pulse propagated through a stretched string or slinky
Section 2 : Chemistry
1 (a). To prepare a true solution of common salt, sugar and alum separately in water
1 (b). To prepare suspensions of soil, chalk powder and fine sand in water
1 (c). (A) To prepare colloidal solutions of starch in water and egg albumin in water
(B) To distinguish a true solution, a suspension and a colloid on the basis of : (i) Transparency, (ii) Filtration criterion, (iii) Stability
2. To prepare (a) a mixture, (b) a compound, using iron filings and sulphur powder and distinguish between these on the basis of (i) Appearance i.e. homogeneity and heterogeneity (ii) Behaviour towards a magnet (iii) Behaviour towards carbon disulphide (a solvent) (iv) Effect of heat
3. To determine the boiling point of water
4. To determine the melting point of ice
Section 3 : Biology
1. To study different parts of simple microscope
2. To study differents parts of compound microscope
3. To prepare stained temporary mount of onion peel cells and to record observations and draw labelled diagrams
4. To study be demonstrating the osmosis process by potato osmometer
Project Work
1. To draw time-distance graph of a body moving with uniform speed
2. To demonstrate Newton’s second law of motion
3. To observe and discuss whether objects kept on surface of water float or sink
4. How is echo produced ?
Excellent as described in the picture. Outstanding quality.