A double-sided worksheet and answer sheet which is written in American English and aimed at 14-17 year old chemistry students studying rates of reactions in chemical reactions.

A double-sided worksheet and answer sheet which is written in American English and aimed at 14-17 year old chemistry students studying polymers.

A double-sided worksheet and answer sheet which is written in American English and aimed at 14-17 year old chemistry students studying percentage yields.

Two worksheets and answer sheets which are written in American English and aimed at 14-17 year old chemistry students studying the number of particles in different atoms.

A double-sided worksheet and answer sheet which is written in American English and aimed at 14-17 year old chemistry students studying nanoscience. Suitable as a homework or to use to consolidate knowledge in class.

A worksheet and answer sheet which is written in American English and aimed at 14-17 year old chemistry students studying relative formula mass calculations.

Two worksheets and answer sheets which are written in American English and aimed at 14-17 year old chemistry students studying crude oil and its fractions.

Two worksheets and answer sheets which are written in American English and aimed at 14-17 year old chemistry students studying hydrocarbons from crude oil and polymerisation of alkene cracking products.

Two worksheets and answer sheets which are written in American English and aimed at 14-17 year old chemistry students studying crude oil and the molecules which come from oil.

Two worksheets and answer sheets which are written in American English and aimed at 14-17 year old chemistry students studying metals.

Two worksheets and answer sheets which are written in American English and aimed at 14-17 year old chemistry students studying iron and steel.

Two worksheets and answer sheets which are written in American English and aimed at 14-17 year old chemistry students working out the formulae of ionic compounds. Some of these are quite challenging and could be set as a homework task or used in class for a revision test.

Two worksheets and answer sheets which are written in American English and aimed at 14-17 year old chemistry students studying working out the formulae of ionic compounds.

Two double-sided worksheets and answer sheets which are written in American English and aimed at 14-17 year old chemistry students studying reversible reactions. These worksheets concentrate on the Haber process which reacts nitrogen and hydrogen to manufacture ammonia.

Two worksheets and answer sheets which are written in American English and aimed at 14-17 year old chemistry students studying groups and periods in the periodic table.

Two double-sided worksheets and answer sheets which are written in American English and aimed at 14-17 year old chemistry students studying group 7 elements, the Halogens, in the periodic table.

Two double-sided worksheets and answer sheets which are written in American English and aimed at 14-17 year old chemistry students studying group 1 elements, the Alkali Metals, in the periodic table.