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

1. Name the waste gas that we breath out
(produced during respiration)
 
 
 
 

2. A car is travelling at 60 km/h
How far will it travel in two hours?
 
 
 
 

3. Which of the sentences below is not correct
 
 
 
 

4. What is the unit for electrical current?
 
 
 
 

5. Most microorganisms cannot be seen without a….
 
 
 

6. What is the unit of pressure?
 
 
 
 

7. What are microbes?
 
 
 
 

8. Lettuce —-> slug ——> thrush ——-> fox

The second organism in any food chain is always what?
 
 
 
 

9. What is the word equation for the reaction between copper and oxygen
 
 
 
 

10. In order to make a guitar string vibrate quicker what needs to be done to it?
 
 
 
 

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

12. Name a substance with a pH value less than pH7
 
 
 
 

13. What process would you  use to remove the flour from a suspension of flour in water?
 
 
 
 

14. Pick a substance that burns with a bright white flame
 
 
 
 

15. flower 

The diagram shows some different parts of a flower

Which part is the stigma?
 
 
 
 

16. Which of the gases below burns well and can be used as a fuel?
 
 
 
 

17. flowerLook at the diagram of a flower.

What is the name of the part labelled a ?
 
 
 
 

18. Which of the following animals is an INSECT (has six legs))
 
 
 
 

19. forcesThe diagram shows a blue ball hanging from a string.

Which force arrow best represents the force of the string pulling on the ball?
 
 
 
 

20. The filament of an electric light bulb is often made of
 
 
 
 

21. Is carbon dioxide a solid, liquid or gas?
(at normal room temperature)
 
 
 

22. What does the kidney do?
 
 
 
 

23. A liquid with a pH of 7 would be described as …..
 
 
 
 

24. What happens to sugar when you stir it into a cup of tea?
 
 
 
 

25. cell4This is a diagram of a plant cell
What is the function of the chloroplasts?
 
 
 
 

26. What is meant by your ‘pulse’
 
 
 
 

27. The diagram below shows a light ray passing through a glass block.

light3-300x278This digram represents which physical process?
 
 
 
 

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

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

30. Pick a chemical that will not change in mass when heated