Common Entrance Revision: 30 easier questions
KS3 Levels 3 and 4

1. Which of the sentences below is not correct
 
 
 
 

2. Which of these changes is not reversible
 
 
 
 

3. What object is at the centre of our solar system
 
 
 
 

4. When a guitar makes a higher note what happens to the vibrating string?
 
 
 
 

5. What colour is hydrated copper sulphate
 
 
 
 

6. Which of the following animals is a reptile (has a scaly skin)
 
 
 
 

7. flower2The diagram shows the main parts of a flowering plant.

In which part of the plant are the seeds made?
 
 
 
 

8. Name the PROCESS you would use to obtain a sample of SOLID SALT from some sea water
 
 
 
 

9. The best way to remove sand from water is
 
 
 
 

10. Cells reproduce by a process called binary fission.

Is binary fission an example of sexual or asexual reproduction?
 
 

11. What formula is used to calculate pressure?
 
 
 
 

12. Which of the energy changes below represents that which takes place when some wood is burnt
 
 
 
 

13. Camels have wide feet.
How does this help them walk on sand?
 
 
 
 

14. What is meant by the PITCH of a sound?
 
 
 

15. Pick the best description to describe the word REFRACTION:
 
 
 
 

16. The substance found in pencil ‘leads’ is made from
 
 
 
 

17. Which part of a flower does pollen reach during pollination?

 
 
 
 

18. A liquid with a pH of 6 would be described as …..
 
 
 
 

19. Which of the times below will produce the longest shadow?
 
 
 
 

20. What gas is produced when zinc is added to dilute sulphuric acid?
 
 
 
 

21. What would be found in all living cells?
 
 
 
 

22. When a gas changes to a liquid the process is called
 
 
 
 

23. These organs clean the blood and produce urine
 
 
 
 

24. A liquid with a pH of 2 would be described as …..
 
 
 
 

25. During an eclipse of the sun
 
 
 

26. Name a food which is a good source of protein:
 
 
 
 

27. How many millilitres in a litre?
 
 
 
 

28. Which of the foods below is the healthiest source of energy
 
 
 
 

29. Tick TWO raw materials needed by plants to carry out photosynthesis
 
 
 
 

30. What is the unit for electrical current?