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© NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry1 Using Chemistry.

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Presentation on theme: "© NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry1 Using Chemistry."— Presentation transcript:

1 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry1 Using Chemistry

2 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry2 Q1. Name the process where new chemical products form from chemical reactants.

3 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry3 A1. Reaction

4 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry4 Q2. Give another word for burning something in air.

5 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry5 A2. Combustion

6 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry6 Q3. What do we call a rapid expansion of hot gases as a chemical reaction takes place.

7 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry7 A3. Explosion

8 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry8 Q4. What do we call a chemical reaction with oxygen.

9 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry9 A4. Oxidation

10 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry10 Q5. What do we call the process where we produce palatable food by application of heat.

11 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry11 A5. Cooking

12 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry12 Q6. What do you call the unwanted reaction between a metal and the atmosphere or water.

13 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry13 A6. Corrosion

14 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry14 Q7. What do we call a very long molecule formed from a string of identical chemical building blocks? Often a type of plastic.

15 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry15 A7. Polymer

16 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry16 Q8. What is a chemical building block used to form plastics called?

17 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry17 A8. A monomer

18 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry18 Q9. Name the process of breaking long chain hydrocarbon molecules into more useful short chain molecules.

19 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry19 A9. Cracking

20 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry20 Q10. What is the general name for a polymer like polythene, polypropylene, nylon and polystyrene.

21 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry21 A10. Plastic

22 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry22 Q11. Name a fossil fuel raw material used to make most plastics.

23 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry23 A11. Oil

24 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry24 Q12. What is a portion of crude oil with a particular boiling point called?

25 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry25 A12. A fraction

26 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry26 Q13. What is the technique used to separate liquids with different boiling points called?

27 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry27 A13. Distillation

28 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry28 Q14. Name the fossil fuel used in jet aircraft, also called kerosene.

29 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry29 A14. Paraffin

30 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry30 Q15. What do we call a substance that increases the rate of a chemical reaction but that is not used up itself.

31 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry31 A15. A catalyst

32 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry32 Q16. What do we call an atom with an excess positive or negative electric charge.

33 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry33 A16. An ion

34 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry34 Q17. What do we call a negative ion that travels towards the positive anode?

35 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry35 A17. An anion

36 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry36 Q18. What do we call a positive ion that travels towards the negative cathode.

37 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry37 A18. A cation

38 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry38 Q19. What do we call a tiny particle, much lighter than an atom, that carries a negative electric charge?

39 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry39 A19. An electron

40 © NTScience.co.uk 2005KS3 Unit 9h – Using Chemistry40 Well Done! Now check your score

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