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. A fungus is an example of a saprophyte.
Saprophytes are living organisms that:
2. What inert gas is sometimes used to inflate airships and balloons?
3. What is the name of the part of our eye that contains a lens ?
4. The scientist best known for his work on vaccinations and work on germs is
5. If you went to the moon what would happen to your mass?
6. What is a ZYGOTE?
7. The most common element in the Earth's crust is
8. What is the name of the part of our eye that contains light sensitive cells ?
9. 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 0.3A.

Will the reading of A4 be more than 0.3A, less than 0.3A,  equal to 0.3A or zero amps? 

 
10. What is the test for oxygen gas?