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AQA -Trilogy / Combined Science
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AQA -Trilogy / Combined Science
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25 Questions

1. How many electrons are in the outer shell of a group 7 element?

2. What does the group number tell us?

3. Why do sperm cells have an acrosome?

4. What is the function of platelets?

5. Why did some alpha particles pass straight through the gold foil?

6. What's the difference between a giant ionic structure and a giant covalent structure?

7. What electromagnetic radiation can be ionising?

8. To identify artificial colours in foods

9. Non-communicable

10. Specific latent heat of vaporisation

11. Unit of current

12. To describe a wave - we would need to know its:

13. What does plastic release when burned?

14. What is a resistant bacteria?

15. Liquid

16. Test for hydrogen uses a burning splint held at the open end of a test tube of the gas.

17. Unit if power

18. Change of state

19. What is the mass of a neutron?

20. What type of energy is carried by electrons carrying a charge?

21. How does the skin protect us from infection?

22. Oxygen debt

23. I.a single dna loop and maybe one or more small rings of dna

24. What is a reaction profile?

25. What is the equation to calculate magnification?