Acids and Alkalis NTScience co uk 2005 KS

Acids and Alkalis © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 1

Q 1. What is a chemical with a p. H less than 7 called? © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 2

A 1. Acid © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 3

Q 2. What is a chemical with a p. H more than 7 called? © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 4

A 2. Alkali © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 5

Q 3. What is a chemical with a p. H of 7 called? © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 6

A 3. Neutral © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 7

Q 4. What shows whether something is alkali or acid? © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 8

A 4. An Indicator © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 9

Q 5. What is a liquid with a solid dissolved in it called? © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 10

A 5. A Solution © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 11

Q 6. What do you call it when substances chemically combine? © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 12

A 6. A reaction, react © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 13

Q 7. What is the scientific way of writing down a chemical reaction called? © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 14

A 7. A Word Equation © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 15

Q 8. What is a dangerous substance that dissolves other materials called? © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 16

A 8. Corrosive © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 17

Q 9. What is a corrosive alkali is called? © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 18

A 9. Caustic © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 19

Q 10. Name a yellow citrus fruit © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 20

A 10. Lemon Grapefruit © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 21

Q 11. Name an acid found in grapefruits and oranges © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 22

A 11. Citric Acid © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 23

Q 12. What acid do you put on your chips together with salt? © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 24

A 12. Vinegar (Acetic Acid, Ethanoic Acid) © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 25

Q 13. What common chemical removes colour or stains from cloth? © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 26

A 13. Bleach © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 27

Q 14. Name a red and blue indicator © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 28

A 14. Litmus © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 29

Q 15. What is the most common solvent called? © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 30

A 16. Water © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 31

Q 17. What acid is in a lead-acid car battery? © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 32

A 17. Sulphuric Acid © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 33

Well Done! Now check your score © NTScience. co. uk 2005 KS 3 Unit 7 e Acids and Alkalis 34