teacher+SKU

SKU 2. NaOH - 0.1 M 3. 10 ml syring 4. 100 ml beaker 5. 10 ml measuring cylinder 6. universal indicator 7. white tile 8. stirrer 9. eye protection
 * = Date ||= Period ||= Subject ||= Grade ||= Lab Activity ||= List of app. ||= Attachments ||= Number of groups ||= Room || comment ||
 * = 15/12/2011 ||= 1 & 2 ||= I. Science ||= 8A ||= Neutralization reaction ||= 1. HCl - 0.5 M

1. Each student uses about 20 ml of NaOH and 20 ml of HCl.

2. 0.1 M Hcl takes more than 10 ml of quantity to neutralize NaOH so preferably use 0.5 M HCl.

3. other indicators like BTB or phenolphthalein can be used for this exp ||=

universal indicator paper

||= 11 ||= Wolfert Lab 0.12 || We also used everyday substances like milk, cola , lemon juice to determine Ph. || Periodes of a pendulum ||= 6 Vernier calipers 6 Screw gauge 6 Pendulums 6 Stopwatches Strings ||= media type="youtube" key="ZUNoWWw6V10?rel=0" height="63" width="50"
 * = 16/12/11 ||= 3 & 4 ||= Physics ||= 10B ||= Measurments,

Here is a video about how to handle Vernier Caliper ||=  ||= 017 ||   || 2. Pair of forceps 3. Cover slip 4. Iodine Solution 5. A microscope 6. Iodine Solution 7. Mounting Needle 8. 4 - 5 kinves ||= media type="youtube" key="gWkcFU-hHUk?rel=0" height="63" width="50" A video about Plasmolysis inn Onion Cells Notice how the cell membrane detaches form the cell wall as the hypertonic solution (15% salty water) enters the cell. ||=  ||= 0.12 ||= performed - Guide pupils about correct use and handling of microscope - training of preparing a slide for observation || 2. Sugar solutions of concentrations 10 %, 20 %, 30 % 3. Forceps 4. Slides 5. Cover slips 6. Mounting needle ||= 1. media type="youtube" key="5udjZPeDeWM?rel=0" height="77" width="70"
 * = 27/09/2011 ||= 4 & 5 || Biology ||= Grade 6 ||= Observation of Plant cell ( onion ) under the microscope ||= 1. a piece of onion skin
 * = 17/11/2011 ||  || Biology ||=   ||= Pollen grains and formation of pollen tube ||= 1. Pollens from Lilly flower

Video about Germination of pollen grains 2. [|How to germinate and observe pollen tubes of lilly flower] ||=  ||= 0.12 ||= Pollen grains were successfully observed but Pollen tubes were not seen. Reason for this can be sterilized flowers or out of the season Flower ( the lab was performed in Autum ) || 2. Salts of various metals - Barium - barium chloride Calcium - calcium chloride, lead nitrate,potassium sulphate, sodium chloride,copper sulphate ||= ||=   ||= 0.12 ||= Successfully performed notes - Use this practical to guide pupils about lab safety || ||=  ||=   ||=   ||=   ||   ||
 * 06/12/2011 || 4 & 5 ||=  ||= Grade 6 ||= Flame test or Firework ||= 1. Nicrome loops
 * = 06/12/2011 ||= 4 and 5 ||=  ||= Grade 6 ||= The bunsen burners ||= Aim - to teach students method of handling bunsen burner and about lab Safety ||=   ||=   ||= 0.12 || Performed ||
 * = 29/11/11 ||= 1 & 2 ||=  ||=   ||= Testing for ions in the lab ||=   ||= [[file:testing for ions.docx]] ||=   ||= 0.12 || Performed ||
 * =  ||=   ||=   ||=   || changing chemical energy into electrical energy
 * = 29/03/2012 ||= 1 & 2 ||=  ||= Electricity from fruit ||=   ||= Orange juice, pineapple juice , Lime , potato , tomato juice ||=   ||=   ||= 0.12 || 1.5 lt juice was more that suffisint for the batch ||
 * 15/05/201`2 || 4 ||  || diffusion of varios substances ||   || we used soup cubes, airspray , tea bags , kmno4 , mermite to observe the diffusion rate ||   ||   || 021 || successful lab ||