Science Practicals

Biology bio

Physics phy

Chemistry chem

5) Examination of artery & vein using a light microscope & production of labelled scientific drawings of these from observation

6) Investigation into factors affecting reaction times

4) Investigation into the effect of solute concentration on osmosis in potato chips

7) Investigation into factors affecting the rate of photosynthesis

3) Qualitative identification of starch (iodine), glucose (Benedict's) and protein (buret)

8) Investigation into factors affecting the abundance & distribution of a species

2) Investigation into factors affecting enzyme action

1) Examination of plant & animal cells using a light microscope & production of labelled scientific drawings from observation

6) Determination of the amount of energy released by a fuel

7) Investigation into the effect of one factor on the rate of reaction using a gas collection method

5) Titration of a strong acid against a strong bad using an indicator

3) Investigation into electrolysis of aqueous solutions & electroplating

4) Preparation of crystals of a soluble salt from an insoluble base of carbonate

8) Investigation into the effect o one factor on the rate of reaction between dilute hydrochloric acid & sodium thiosulfate

2) Determination of relative reactivities of metals through displacement reactions

9) Investigation into the effect of various catalysts on the decomposition of hydrogen peroxide

1) Separation of liquids by distillation e.g.. ethanol from water & paper chromatography

5) Investigation of water waves

6) Investigation of refraction in a glass bock

4) Determination of the acceleration of a moving object

7) Investigation of the current-voltage (I-) characteristics of series & parallel circuits

3) Investigation of the force-extension graph for a spring

8) Investigation of the characteristics of series & parallel circuits

2) Determination of the density of solids & liquids

9) Investigation of the force due to the magnetic field of coils

1) Determination of the specific heat capacity of a material

9) Simple extraction of DNA from living material