Science Revision Questions – Average

Common Entrance Revision: 20 Easy and harder questions
KS3 Levels 4 and 5
Answer all 20 questions and then press ‘Submit’
Your score and any corrections will then be shown

1. Which of the following is true about air?

2. Food is carried around in the blood in what form?

3. If a substance contains only one kind of atom it is most likely to be

4. If the moon exploded we would not hear it because

5. Which of the energy changes below represents that which takes place when a stone is dropped

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

7. What is NOT true about air

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

9. The best way to separate sand from iron filings is

10. cell3This diagram shows three human body cells

Which one represents a sperm cell?

11. The legs of a chair each have an area of 20cm2 .

The chair has  4 legs and a mass of 4kg.

If the chair had thinner legs (the area of each leg was less) what effects would this have?

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

13. You find an animal whose body is covered with scales.
The animal has four legs and is lying in the shade of some grass.
To which animal group is this animal likely to belong?

14. What is the unit of pressure?

15. Which of the following statements is true:

16. Name a neutral liquid

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

18. What colour is sulphur?

19. A block of plastic has a volume of 6cm3 and a mass of 12g. What is the DENSITY of the plastic?

20. If the North seeking pole of one magnet is brought near the south seeking pole of another magnet what will happen?