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Ionic theory - graded questions
This activity contains a powerpoint with graded questions & answers and matching pupil activity sheets, designed to be used at the end of a lesson and/or the start of the next lesson to review previous learning. The questions are based on the previous OCR 21st Century Science Specification unit C4, although could be used with other exam boards.
Clicking through the show reveals answers one a time. These reduce to A5 easily, the ideal size for most pupils. Please note grades are approximate.
![classleading](https://d2w4qhtqw2dbsq.cloudfront.net/profile_live/3124117/small.jpg)
Atoms, ions & molecules - graded questions
This activity contains a powerpoint with graded questions & answers and matching pupil activity sheets, designed to be used at the end of a lesson and/or the start of the next lesson to review previous learning. The questions are based on the previous OCR 21st Century Science Specification unit C4, although could be used with other exam boards.
Clicking through the show reveals answers one a time. These reduce to A5 easily, the ideal size for most pupils. Please note grades are approximate.
![classleading](https://d2w4qhtqw2dbsq.cloudfront.net/profile_live/3124117/small.jpg)
Properties of salts - graded questions
This activity contains a powerpoint with graded questions & answers and matching pupil activity sheets, designed to be used at the end of a lesson and/or the start of the next lesson to review previous learning. The questions are based on the previous OCR 21st Century Science Specification unit C4, although could be used with other exam boards.
Clicking through the show reveals answers one a time. These reduce to A5 easily, the ideal size for most pupils. Please note grades are approximate.
![classleading](https://d2w4qhtqw2dbsq.cloudfront.net/profile_live/3124117/small.jpg)
Atomic structure - graded questions
This activity contains a powerpoint with graded questions & answers and matching pupil activity sheets, designed to be used at the end of a lesson and/or the start of the next lesson to review previous learning. The questions are based on the previous OCR 21st Century Science Specification unit C4, although could be used with other exam boards.
Clicking through the show reveals answers one a time. These reduce to A5 easily, the ideal size for most pupils. Please note grades are approximate.
![classleading](https://d2w4qhtqw2dbsq.cloudfront.net/profile_live/3124117/small.jpg)
Your genes are in pairs
This activity contains a powerpoint with graded questions & answers and matching pupil activity sheets, designed to be used at the end of a lesson and/or the start of the next lesson to review previous learning. The questions are based on the previous OCR 21st Century Science Specification unit B1, although could be used with other exam boards.
Clicking through the show reveals answers one a time. These reduce to A5 easily, the ideal size for most pupils. Please note grades are approximate.
![classleading](https://d2w4qhtqw2dbsq.cloudfront.net/profile_live/3124117/small.jpg)
Finding out about genes - graded questions
This activity contains a powerpoint with graded questions & answers and matching pupil activity sheets, designed to be used at the end of a lesson and/or the start of the next lesson to review previous learning. The questions are based on the previous OCR 21st Century Science Specification unit B1, although could be used with other exam boards.
Clicking through the show reveals answers one a time. These reduce to A5 easily, the ideal size for most pupils. Please note grades are approximate.
![classleading](https://d2w4qhtqw2dbsq.cloudfront.net/profile_live/3124117/small.jpg)
Why things vary
This activity contains a powerpoint with graded questions & answers and matching pupil activity sheets, designed to be used at the end of a lesson and/or the start of the next lesson to review previous learning. The questions are based on the previous OCR 21st Century Science Specification unit B1, although could be used with other exam boards.
Clicking through the show reveals answers one a time. These reduce to A5 easily, the ideal size for most pupils. Please note grades are approximate.
![classleading](https://d2w4qhtqw2dbsq.cloudfront.net/profile_live/3124117/small.jpg)
Atoms into ions - graded questions
This activity contains a powerpoint with graded questions & answers and matching pupil activity sheets, designed to be used at the end of a lesson and/or the start of the next lesson to review previous learning. The questions are based on the previous OCR 21st Century Science Specification unit C4, although could be used with other exam boards.
Clicking through the show reveals answers one a time. These reduce to A5 easily, the ideal size for most pupils. Please note grades are approximate.
![classleading](https://d2w4qhtqw2dbsq.cloudfront.net/profile_live/3124117/small.jpg)
The Halogens
This activity contains a powerpoint with graded questions & answers and matching pupil activity sheets, designed to be used at the end of a lesson and/or the start of the next lesson to review previous learning. The questions are based on the previous OCR 21st Century Science Specification unit C4, although could be used with other exam boards.
Clicking through the show reveals answers one a time. These reduce to A5 easily, the ideal size for most pupils. Please note grades are approximate.
![classleading](https://d2w4qhtqw2dbsq.cloudfront.net/profile_live/3124117/small.jpg)
Atomic structure periodic table - graded questions
This activity contains a powerpoint with graded questions & answers and matching pupil activity sheets, designed to be used at the end of a lesson and/or the start of the next lesson to review previous learning. The questions are based on the previous OCR 21st Century Science Specification unit C4, although could be used with other exam boards.
Clicking through the show reveals answers one a time. These reduce to A5 easily, the ideal size for most pupils. Please note grades are approximate.
![classleading](https://d2w4qhtqw2dbsq.cloudfront.net/profile_live/3124117/small.jpg)
Stem cells - graded questions
This activity contains a powerpoint with graded questions & answers and matching pupil activity sheets, designed to be used at the end of a lesson and/or the start of the next lesson to review previous learning. The questions are based on the previous OCR 21st Century Science Specification unit B1, although could be used with other exam boards.
Clicking through the show reveals answers one a time. These reduce to A5 easily, the ideal size for most pupils. Please note grades are approximate.
![classleading](https://d2w4qhtqw2dbsq.cloudfront.net/profile_live/3124117/small.jpg)
Molecules by design - graded questions
This activity contains a powerpoint with graded questions & answers and matching pupil activity sheets, designed to be used at the end of a lesson and/or the start of the next lesson to review previous learning. The questions are based on the previous OCR 21st Century Science Specification unit C2, although could be used with other exam boards.
Clicking through the show reveals answers one a time. These reduce to A5 easily, the ideal size for most pupils. Please note grades are approximate.
![classleading](https://d2w4qhtqw2dbsq.cloudfront.net/profile_live/3124117/small.jpg)
Which pollutants are measured? - graded questions
This activity contains a powerpoint with graded questions & answers and matching pupil activity sheets, designed to be used at the end of a lesson and/or the start of the next lesson to review previous learning. The questions are based on the previous OCR 21st Century Science Specification unit C1, although could be used with other exam boards.
Clicking through the show reveals answers one a time. These reduce to A5 easily, the ideal size for most pupils. Please note grades are approximate.
![classleading](https://d2w4qhtqw2dbsq.cloudfront.net/profile_live/3124117/small.jpg)
Testing materials - planning - graded questions
This activity contains a powerpoint with graded questions & answers and matching pupil activity sheets, designed to be used at the end of a lesson and/or the start of the next lesson to review previous learning. The questions are based on the previous OCR 21st Century Science Specification unit C2, although could be used with other exam boards.
Clicking through the show reveals answers one a time. These reduce to A5 easily, the ideal size for most pupils. Please note grades are approximate.
![classleading](https://d2w4qhtqw2dbsq.cloudfront.net/profile_live/3124117/small.jpg)
Properties of materials - graded questions
This activity contains a powerpoint with graded questions & answers and matching pupil activity sheets, designed to be used at the end of a lesson and/or the start of the next lesson to review previous learning. The questions are based on the previous OCR 21st Century Science Specification unit C2, although could be used with other exam boards.
Clicking through the show reveals answers one a time. These reduce to A5 easily, the ideal size for most pupils. Please note grades are approximate.
![classleading](https://d2w4qhtqw2dbsq.cloudfront.net/profile_live/3124117/small.jpg)
What makes you the way you are - questions
This activity contains a powerpoint with graded questions & answers and matching pupil activity sheets, designed to be used at the end of a lesson and/or the start of the next lesson to review previous learning. The questions are based on the previous OCR 21st Century Science Specification unit B1, although could be used with other exam boards.
Clicking through the show reveals answers one a time. These reduce to A5 easily, the ideal size for most pupils. Please note grades are approximate.
![classleading](https://d2w4qhtqw2dbsq.cloudfront.net/profile_live/3124117/small.jpg)
Alkali metals - graded questions
This activity contains a powerpoint with graded questions & answers and matching pupil activity sheets, designed to be used at the end of a lesson and/or the start of the next lesson to review previous learning. The questions are based on the previous OCR 21st Century Science Specification unit C4, although could be used with other exam boards.
Clicking through the show reveals answers one a time. These reduce to A5 easily, the ideal size for most pupils. Please note grades are approximate.
![classleading](https://d2w4qhtqw2dbsq.cloudfront.net/profile_live/3124117/small.jpg)
Flame colours & spectra - graded questions
This activity contains a powerpoint with graded questions & answers and matching pupil activity sheets, designed to be used at the end of a lesson and/or the start of the next lesson to review previous learning. The questions are based on the previous OCR 21st Century Science Specification unit C4, although could be used with other exam boards.
Clicking through the show reveals answers one a time. These reduce to A5 easily, the ideal size for most pupils. Please note grades are approximate.
![classleading](https://d2w4qhtqw2dbsq.cloudfront.net/profile_live/3124117/small.jpg)
Chemical equations - graded questions
This activity contains a powerpoint with graded questions & answers and matching pupil activity sheets, designed to be used at the end of a lesson and/or the start of the next lesson to review previous learning. The questions are based on the previous OCR 21st Century Science Specification unit C4, although could be used with other exam boards.
Clicking through the show reveals answers one a time. These reduce to A5 easily, the ideal size for most pupils. Please note grades are approximate.
![classleading](https://d2w4qhtqw2dbsq.cloudfront.net/profile_live/3124117/small.jpg)
Periodic table - graded questions
This activity contains a powerpoint with graded questions & answers and matching pupil activity sheets, designed to be used at the end of a lesson and/or the start of the next lesson to review previous learning. The questions are based on the previous OCR 21st Century Science Specification unit C4, although could be used with other exam boards.
Clicking through the show reveals answers one a time. These reduce to A5 easily, the ideal size for most pupils. Please note grades are approximate.