1. Mark schemes for this topic:

Lesson 1: Finite and Renewable resources

  • Lesson 2: Water Safe to drink:

Lesson 3:  Treating Waste Water

Lesson 4:  Extracting Metals from Ores (HT only):


Lesson 5: Life Cycle Assessments


Text book answers:

https://www.kerboodle.com/app/courses/19723/modules/Resources/content/175540