1. KS3 Unit 7e Acids and Alkalis

2. Q1. What is a chemical with a pH less than 7 called?
KS3 Unit 7e Acids and Alkalis

3. KS3 Unit 7e Acids and Alkalis
A1. Acid
KS3 Unit 7e Acids and Alkalis

4. Q2. What is a chemical with a pH more than 7 called?
KS3 Unit 7e Acids and Alkalis

5. KS3 Unit 7e Acids and Alkalis
A2. Alkali
KS3 Unit 7e Acids and Alkalis

6. Q3. What is a chemical with a pH of 7 called?
KS3 Unit 7e Acids and Alkalis

7. KS3 Unit 7e Acids and Alkalis
A3. Neutral
KS3 Unit 7e Acids and Alkalis

8. Q4. What shows whether something is alkali or acid?
KS3 Unit 7e Acids and Alkalis

9. KS3 Unit 7e Acids and Alkalis
A4. An Indicator
KS3 Unit 7e Acids and Alkalis

10. Q5. What is a liquid with a solid dissolved in it called?
KS3 Unit 7e Acids and Alkalis

11. KS3 Unit 7e Acids and Alkalis
A5. A Solution
KS3 Unit 7e Acids and Alkalis

12. Q6. What do you call it when substances chemically combine?
KS3 Unit 7e Acids and Alkalis

13. KS3 Unit 7e Acids and Alkalis
A6. A reaction, react
KS3 Unit 7e Acids and Alkalis

14. KS3 Unit 7e Acids and Alkalis
Q7. What is the scientific way of writing down a chemical reaction called?
KS3 Unit 7e Acids and Alkalis

15. KS3 Unit 7e Acids and Alkalis
A7. A Word Equation
KS3 Unit 7e Acids and Alkalis

16. KS3 Unit 7e Acids and Alkalis
Q8. What is a dangerous substance that dissolves other materials called?
KS3 Unit 7e Acids and Alkalis

17. KS3 Unit 7e Acids and Alkalis
A8. Corrosive
KS3 Unit 7e Acids and Alkalis

18. Q9. What is a corrosive alkali is called?
KS3 Unit 7e Acids and Alkalis

19. KS3 Unit 7e Acids and Alkalis
A9. Caustic
KS3 Unit 7e Acids and Alkalis

20. Q10. Name a yellow citrus fruit
KS3 Unit 7e Acids and Alkalis

21. KS3 Unit 7e Acids and Alkalis
A10. Lemon Grapefruit
KS3 Unit 7e Acids and Alkalis

22. Q11. Name an acid found in grapefruits and oranges
KS3 Unit 7e Acids and Alkalis

23. KS3 Unit 7e Acids and Alkalis
A11. Citric Acid
KS3 Unit 7e Acids and Alkalis

24. Q12. What acid do you put on your chips together with salt?
KS3 Unit 7e Acids and Alkalis

25. A12. Vinegar (Acetic Acid, Ethanoic Acid)
KS3 Unit 7e Acids and Alkalis

26. Q13. What common chemical removes colour or stains from cloth?
KS3 Unit 7e Acids and Alkalis

27. KS3 Unit 7e Acids and Alkalis
A13. Bleach
KS3 Unit 7e Acids and Alkalis

28. Q14. Name a red and blue indicator
KS3 Unit 7e Acids and Alkalis

29. KS3 Unit 7e Acids and Alkalis
A14. Litmus
KS3 Unit 7e Acids and Alkalis

30. Q15. What is the most common solvent called?
KS3 Unit 7e Acids and Alkalis

31. KS3 Unit 7e Acids and Alkalis
A16. Water
KS3 Unit 7e Acids and Alkalis

32. Q17. What acid is in a lead-acid car battery?
KS3 Unit 7e Acids and Alkalis

33. KS3 Unit 7e Acids and Alkalis
A17. Sulphuric Acid
KS3 Unit 7e Acids and Alkalis

34. Well Done! Now check your score
KS3 Unit 7e Acids and Alkalis