# Science and Maths resources

Qualified secondary and higher education teacher in Science and Maths.

3k+Views

Qualified secondary and higher education teacher in Science and Maths.

#### Atom Economy - practice questions (GSCE) - PDF version

(0)
This resource covers the skills in the AQA specification 4.3.3.2 “Atom Economy”. It includes 9 practice questions with answers which covers the following obejctives: Calculate the atom economy of a reaction to form a desired product from the balanced equation Explain why a particular reaction pathway is chosen to produce a specified product given appropriate data such as atom economy, and usefulness of by-products It is a free non-editable pdf version. The editable word version is paid and you can find it on my profile.

#### Moles - practice questions (GSCE) - PDF version

(0)
This resource covers the skills in the AQA specification 4.3.2. The objectives of this resources are: • To describe in what units are chemical amounts measured • To use the relative formula mass of a substance to calculate the number of moles in a given mass of that substance • To practice balancing equations • To practice calculations of the percentage by mass in a compound

#### Moles - practice questions - WORD editable version

(0)
This resource covers the skills in the AQA specification 4.3.2. The objectives of this resources are: • To describe in what units are chemical amounts measured • To use the relative formula mass of a substance to calculate the number of moles in a given mass of that substance • To practice balancing equations • To practice calculations of the percentage by mass in a compound

#### Atom Economy - practice questions (GSCE) - WORD version

(0)
This resource covers the skills in the AQA specification 4.3.3.2 “Atom Economy”. It includes 9 practice questions with answers which covers the following obejctives: Calculate the atom economy of a reaction to form a desired product from the balanced equation Explain why a particular reaction pathway is chosen to produce a specified product given appropriate data such as atom economy, and usefulness of by-products It is a paid editable word version. The non-editable pdf version is free and you can find on my profile.