Hero image

Alex Johnston's Shop

Average Rating4.76
(based on 2827 reviews)

I'm a science teacher at a secondary school. I love making resources. I put a lot of time into them, so like that as many people as possible find them useful. Please rate anything you find useful. Contact me with any questions.

146Uploads

1134k+Views

4651k+Downloads

I'm a science teacher at a secondary school. I love making resources. I put a lot of time into them, so like that as many people as possible find them useful. Please rate anything you find useful. Contact me with any questions.
KS3 - Science - Forces, Speed & Distance Time Graphs
WonderCalibanWonderCaliban

KS3 - Science - Forces, Speed & Distance Time Graphs

(1)
This is a complete unit of work that covers forces and speed suitable for Key Stage 3 (KS3) Years 7 and 8. It contains, lessons worksheets and assessments. The lessons cover: What are forces, balanced and unbalanced forces, newtons, gravity on other planets, speed, acceleration, distance time graphs and relative motion.
Year 7 - Science - Introduction Topic
WonderCalibanWonderCaliban

Year 7 - Science - Introduction Topic

(0)
A series of 10 science lessons for Year 7 that introduces students to working in a lab and collecting data. Topics include: Initial assessment, working scientifically, collecting data, drawing a bar graph, drawing a scatter graph, making a prediction, using a Bunsen burner.
Titration investigation-Power station emissions
WonderCalibanWonderCaliban

Titration investigation-Power station emissions

(0)
The aim of this experiment is to use results of a titration to perform a calculation linked to a real life example of measuring sulphur dioxide emissions from a power station. The scenario is that students are given a solution of sulfuric acid produced when waste gas from a power station is bubbled through hydrogen peroxide. They perform a titration the sulfuric acid against a known solution of sodium carbonate then use the results to calculate the mass of sulfur dioxide in the waste gas. Included in the PowerPoint is an introduction to the experiment, teachers notes, results table, instructions for students, advice on performing titrations and how to do the calculations. Depending on the group, different levels of support can be given.
Electricity generation-card sort
WonderCalibanWonderCaliban

Electricity generation-card sort

(0)
This card sort activity allows students to create a flow diagram explaining the processes in different types of electricity generation. They can also describe the energy transfers that take place. They can build flow diagrams for coal, oil, gas, nuclear, tidal, wave, geothermal, wind & solar energy.
Science in the news
WonderCalibanWonderCaliban

Science in the news

(0)
This is an activity suitable for a lesson or as a piece of homework. It is designed to develop literacy and promote an interest and awareness in science. The students find a science based news story published in the last 7 days that they find interesting. They pick out keywords and find definitions for them. They research additional information and summarise the story in their own words.
Understanding atomic spectra - card sort
WonderCalibanWonderCaliban

Understanding atomic spectra - card sort

(0)
These are slides which can be printed and given to the students as cards for a 10 minute card sort activity to support a lesson on atomic spectra. It helps them understand atomic emission and absorption spectra in terms of adsorption and emission of photons by the electrons in an atom. Included is a pdf with 4 cards on each page and the original PowerPoint from which they were made.