Science Revision Questions – hard

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. The scientist and inventor who is credited for the first working telephone is called
2. Name one of the only two liquid elements
3. If the moon exploded we would not hear it because
4. Which is hotter....?
5. Which planet is closest in size to the Earth?
6. The circuit below shows 3 lamps (P, Q and R) and 4 ammeters (A1, A2, A3 and A4)
The lamps are all similar to each other.

ammetersA1 reads 0.3AIf A2 reads 0.1 amps what will be the reading on A3? 

 
7. What is the 6th element in the periodic table and is the main element that living things are based on.
8. Substances can be obtained from the ground in a variety of ways.

Which reactive low density metal is extracted  from its ore using electricity?
9. Which of the following is true about air?
10. Where would you find the cerebellum?