See if you can match the definitions, even ones you've not met before!
For exam prep you should make sure exactly what your exam board requires. For OCR and AQA A-level Chemistry these will help a lot. The game is different every time.
Green means a correct match, can you beat your own record times to get them all matched? If you find this useful tell your classmates about it
If you're on your phone you'll probably want to stick to ten terms. It's better on a laptop or tablet.