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3
Publication Date: 26 November 2018

Investigating the effect of cell size on diffusion (absorption) rate (speed) is a common investigation carried out by secondary students.

Type of Resources: Information Sheet

Chemical disposal of Sudan 3: What are the requirements for disposal of Sudan 3?

0
Publication Date: 01 November 2018
1 Responses
Answered by an Expert

Chemical waste and septic systems: I have been working in the education department for the last eight years, and have recently started working one day a week in a small school.

0
Publication Date: 26 October 2018
1 Responses
Answered by an Expert

Plasma ball: Are there any safety issues associated with using a plasma ball in the classroom? Sources on the internet seems to give conflicting information and I would appreciate some clarity.

0
Publication Date: 10 September 2018
1 Responses
Answered by an Expert

Agar plate setting conditions, storage, inoculation and disposal: What are the factors that affect the ability of agar to set?

0
Publication Date: 06 September 2018
1 Responses
Answered by an Expert

Legalities of practical work: While I know it is not ideal, is it illegal for a science class to undertake a practical if the regular classroom science teacher is absent?

0
Publication Date: 27 August 2018
1 Responses

Phenanthroline: My Chemistry teacher would like to use Phenanthroline for senior chemistry EEI’s. The MSDS lists this chemical as Acute hazard category 1, and Acute toxicity oral category 3.

0
Publication Date: 18 August 2018
1 Responses
Answered by an Expert

Sterilisation of microbiological waste: Science ASSIST has received a number of questions, which all relate to this topic, we will cover all of these in this quest

0
Publication Date: 03 August 2018
1 Responses
Answered by an Expert

Food tests: glucose, starch and gelatine solutions: I have to make up solutions for a prac where students are working out if select foods are a protein, carbohydrate or sugar.

5
Publication Date: 03 August 2018
2 Responses
Answered by an Expert
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5
Publication Date: 20 July 2018

Food testing is routinely carried out in senior biology classes. Students test a variety of food samples for carbohydrates, such as sugar and starch, lipids, proteins and vitamin C.

Type of Resources: Information Sheet

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