Common Entrance Revision: 10 Easy and harder questions
KS3 Levels 4 and 5
Answer all 10 questions and then press ‘Submit’
Your score and any corrections will then be shown

1. C is the symbol for which chemical element
2. bunsen1bThis diagram shows a Bunsen burner.
The flame is yellow and smoky.

Is the air hole open or closed?
3. At what age does a boy normally reach puberty?
4. What kind of substance is air
5. The cubes below all have the same volume.
The mass of each block is shown inside each cube.

densit9Which substance has the highest density?
6. Topic: Elements

Which is the odd one out from the gases shown below?
7. Which part of our body controls our actions
8. From where would the predator in a habitat obtain its energy?
9. Which of the energy changes below represents that which takes place in a firework rocket?
10. What colour is hydrated copper sulphate