Selected student pages
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Assessment
Skills: percentage and percentage change
Skills needed In order to calculate % change use the following formula. You will not be given the formula in the exam so you must know how to do it from memory. Percentage Change = (New Value - Old Value)...
Activities
Water Temperature and Dissolved Oxygen (Answers)
This page provides the answers to the activity looking at some statistics on water temperature and dissolved oxygen concentrations. It helps you practice skills for Tool 3: Mathematics and Inquiry 2:...
Review/revision
Quiz - Topic 2.5
This quiz features a variety of multiple choice and true/false questions. Each time you select this quiz a new assortment of questions will appear. This quiz has 10 questions on Topic 2.5. Topics: 2.5...
Activities
7.1 Resource Security for Food Free
In this activity, we will compare two contrasting countries' approaches to food security but also examine how a worldview can influence the determination of what it means to be food secure and what factors...
Activities
HL 7.2 Energy Security
In this activity, we will explore the issues around energy security. 7.2.7 Energy security for a country means access to affordable and reliable sources of energy. Through energy-efficiency measures,...
Assessment
Improving Planning Skills - The Sandwich Challenge
In this lab, we will practice writing lab methodologies by writing a set of commands to make a sandwich. These instructions will be given to another classmate who will then try to make the sandwich following...
Activities
3.1 Biodiversity Knowledge and Conservation
In this activity, we will explore the contributions different stakeholders can make to the conservation of biodiversity. Student Task Watch the three videos and use your research. Produce a TikTok-style...
Review/revision
Review Topic 6 Stratospheric Ozone
Students are often nervous about this topic as it involves lots of chemistry but really it can be kept quite simple. Names of compounds can be written and molecules sketched. Students should avoid writing...
Activities
HL 8.2 Green Architecture - Answers
In this activity, we will explore some of the options architects are exploring to increase the sustainability of cities using green architecture. Background Information City design from centuries ago,...
Activities
2.2 Overview
On this page there is a simple presentation to provide the structure for your note taking. It should be used alongside the Topic 2.2 page for a comprehensive overview. This is a simple presentation that...
eBook
Topic 5: Land Free
In this section we support learning in Topic 5. Soil and its relationship to food, diet and agriculture are considered. Soil (pedosphere) is far more than just dirt; it's the foundation of life on Earth,...
Activities
Modelling Feedback
In this practical activity, we will practice basic scientific skills, such as measurement, graph plotting and modelling. This activity should allow you to have students practice using simple laboratory...