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).

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).
This downloadable resource explores the properties of gases and liquids.
This CLE involves a hands-on activity linked to investigating the properties of matter.
This Connected Learning Experience looks at chemical reactions.
Description:
This online resource introduces students to the concepts of physical change.
Flame testing: What would be considered safer for Year 8 students attempting flame testing of chemicals?
This online resource studies the insulating properties of different materials.
This online resource investigates physical and chemical changes.
This online resource illustrates teaching practice using the concepts involved with compost.