KS3 Unit 9e – Reactions of Metals

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Reactions of Metals

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Q1. What do we call a chemical that will easily

react to form a new compound?

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A1. Reactive

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Q2. What are shiny, conductive substances

called?

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A2. Metals

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Q3. This is found on the periodic table. It contains

only one kind of atom

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A3. An element

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Q4. Give a word that means to do with heat

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A4. Thermal

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Q5. Name a reactive metallic element that makes up half of the

atoms in common salt

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A5. Sodium

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Q6. Which halogen makes up half of the

atoms in common salt?

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A6. Chlorine

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Q7. How do we describe the reactant that remains

when a particular chemical reaction has

finished called?

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A7. It is in excess

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Q8. What is formed in a neutralisation reaction together with water?

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A8. A salt

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Q9. Which word means to be able to be drawn (pulled) easily into a

wire?

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A9. Ductile

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Q10. What is an output of a chemical reaction

called?

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A10. A product

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Q11. What is the complete reaction

between acid and alkali called?

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A11. Neutralisation

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Q12. What is a chemical with a pH value less

than 7 called? Sulphuric and hydrochloric are

examples.

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A12. Acid

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Q13. What are chemicals like sodium hydroxide with a pH value greater than

7called?

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A13. Alkali

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Q14. How do we describe a chemical like water with a pH value

equal to 7?

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A14. Neutral

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Q15. Give a word for a metallic surface which gives a clear reflection

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A15. Shiny

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Q16. Name a glass vessel used to hold liquid chemicals and

solutions

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A16. Beaker

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Q17. What do we call a material that is not easily

broken?

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A17. Tough

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Q18. Name the visible characteristic of a

chemical compound like copper sulphate

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A18. Colour

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