Common Entrance Revision: Includes more advanced questions
15 questions suitable for CE or scholarship
KS3 Levels 5 and 6
Answer all 15 questions and then press ‘Submit’
Your score and any corrections will then be shown

1. How many elements are present in the compound calcium carbonate?
Calcium carbonate has the formula CaCO3
2. What natural material is glass made from?
3. What does an apiarist study or keep?
4. When copper foil is heated with a roaring bunsen flame and it quickly turns black.
What is the name of the black chemical formed?
5. A section from an animals liver would be best described as
6. Enzymes are needed by our body to help us do what?
7. balanceThe diagram shows a log supported at its centre.
Peter is 1.5m from the centre and John is 2.5m from the centre.
How far will John have to move to make the log balance and in which direction?
8. What type of animal does a 'Lepidopterist' study?
9. After a girl reaches puberty, how often will her body release an egg?
10. Excess copper oxide is stirred into sulphuric and filtered. What colour will the final solution be?