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Method for testing pH and catalase in liver for Yr 12 biology: I am looking for materials and method for a practical that tests pH and catalase in liver for year 12 biology.

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Publication Date: 13 February 2019
2 Responses
Answered by an Expert

Safe concentration of HCl for Year 8 students to use?: A year 8 textbook has an activity which includes an example for a colour change (blue litmus paper with HCl added to it).

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Publication Date: 09 August 2017
Australian Curriculum:
  • Year 8 > Science Understanding > Chemical Sciences > Chemical change involves substances reacting to form new substances > ACSSU225
1 Responses
Answered by an Expert

Effective enzymes pH: Could I have some info on how I do the ph for the jelly for the pineapple prac please—Exploring Human Biological Science Stage 2 Body Works Activity 27 Page 176.

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Publication Date: 18 March 2016
1 Responses

Litmus Paper: The Litmus paper in our lab is many years old, but has been kept dry in a dark drawer.

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Publication Date: 10 March 2016
1 Responses

pH Probe: Can anyone suggest a pH probe with data logging function/capabilities for use with our senior science groups?

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Publication Date: 16 July 2015
1 Responses

Agar plates: I've been asked to make up agar plates with different pH values from 3–11—any information I can find on the net suggests the agar won't set at a low pH. Any ideas?

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Publication Date: 14 July 2015
2 Responses
A photograph of an active yeast colony
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Publication Date: 20 January 2015

This online resource gives details for an inquiry that focuses on the factors that affect population growth in yeast.

Type of Resources: Lesson Plan
Australian Curriculum:
  • Year 9 > Science Inquiry Skills > Evaluating > Critically analyse the validity of information in primary and secondary sources... > ACSIS172
  • Year 9 > Science Inquiry Skills > Planning and conducting > Plan, select and use appropriate investigation types, including field work and... > ACSIS165
  • Year 9 > Science Inquiry Skills > Planning and conducting > Select and use appropriate equipment, including digital technologies, to... > ACSIS166
  • Year 9 > Science Inquiry Skills > Processing and analysing data and information > Analyse patterns and trends in data, including describing relationships between... > ACSIS169
  • Year 9 > Science Inquiry Skills > Processing and analysing data and information > Use knowledge of scientific concepts to draw conclusions that are consistent... > ACSIS170
  • Year 9 > Science Inquiry Skills > Questioning and Predicting > Formulate questions or hypotheses that can be investigated scientifically > ACSIS164
  • Year 9 > Science Understanding > Biological Sciences > Ecosystems consist of communities of interdependent organisms and abiotic... > ACSSU176
  • Year 9 > Science as a Human Endeavour > Use and influence of science > People use scientific knowledge to evaluate whether they accept claims,... > ACSHE161
Artist's impression of a tree
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Publication Date: 18 January 2015

This online resource shows how pH levels can be used to measure the respiration of cells.

Type of Resources: Lesson Plan
Australian Curriculum:
  • Year 9 > Science Understanding > Biological Sciences > Multi-cellular organisms rely on coordinated and interdependent internal... > ACSSU175
  • Year 9 > Science Understanding > Chemical Sciences > Chemical reactions, including combustion and the reactions of acids, are... > ACSSU179
Artist's impression of chemical apparatus
0
Publication Date: 18 January 2015

In this online resource, students are introduced to the differences between acids and bases and how to use indicators, such as pH paper and red cabbage juice, to distinguish between them.

Type of Resources: Lesson Plan
Australian Curriculum:
  • Year 9 > Science Understanding > Chemical Sciences > Chemical reactions, including combustion and the reactions of acids, are... > ACSSU179
Enough water fit for drinking cover
5
Publication Date: 21 November 2014

This Science by Doing online resource covers the chemistry and earth science of the subject of drinking water and its supply. 

Type of Resources: Unit of Work
Australian Curriculum:
  • Year 7 > Science Inquiry Skills > Communicating > Communicate ideas, findings and evidence-based solutions to problems using... > ACSIS133
  • Year 7 > Science Inquiry Skills > Evaluating > Use scientific knowledge and findings from investigations to evaluate claims... > ACSIS132
  • Year 7 > Science Inquiry Skills > Planning and conducting > Measure and control variables, select equipment appropriate to the task and... > ACSIS126
  • Year 7 > Science Inquiry Skills > Processing and analysing data and information > Construct and use a range of representations, including graphs, keys and models... > ACSIS129
  • Year 7 > Science Understanding > Chemical Sciences > Mixtures, including solutions, contain a combination of pure substances that... > ACSSU113
  • Year 7 > Science Understanding > Earth and Space Sciences > Some of Earth’s resources are renewable, including water that cycles through... > ACSSU116
  • Year 7 > Science as a Human Endeavour > Nature and development of science > Science knowledge can develop through collaboration across the disciplines of... > ACSHE223
  • Year 7 > Science as a Human Endeavour > Use and influence of science > People use science understanding and skills in their occupations and these have... > ACSHE121
  • Year 7 > Science as a Human Endeavour > Use and influence of science > Solutions to contemporary issues that are found using science and technology... > ACSHE120

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