Worksheet and answer sheet for calculating relative formula mass and percentage mass. Instructions for students are at the top of the sheet so they can work independently through it.

Mat style sheet aimed at Activate 1 Colour (3.5).

Revision booklet suited for Activate 1 Biology. Can be used to work through as homework or in class with support of the activate books.

Short quiz, 4 categories with 3 questions in each. Additional Christmas bonus round.

Earth’s atmosphere 6-mark question worksheet. The worksheet includes sections of: -Question Command word definitions Planning Answer space Mark scheme Model answer Improvement