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KS3 Unit 8e – Atoms and Elements
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Atoms and Elements
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KS3 Unit 8e – Atoms and Elements
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Q1. What contains only one type of atom and is found on the periodic
table?
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KS3 Unit 8e – Atoms and Elements
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A1. An element
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Q2. What is the smallest particle of an element
called?
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KS3 Unit 8e – Atoms and Elements
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A2. An atom
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Q3. Where do we find all the elements listed in
order of atomic number?
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KS3 Unit 8e – Atoms and Elements
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A3. On the periodic table
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Q4. Form of matter - solid, liquid or gas?
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A4. State
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Q5. What do we call shiny materials that are good conductors of heat
and electricity?
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A5. Metals
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Q6. Which elements are usually electrical
insulators with a dull appearance and are
poor conductors of heat?
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A6. Non-metals
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Q7. What do we call the abbreviations that
represent the elements?
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A7. Chemical symbols
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Q8. What is a group of chemically joined atoms
called?
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A8. A molecule
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KS3 Unit 8e – Atoms and Elements
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Q9. What do we call a way of writing down a
chemical reaction?
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KS3 Unit 8e – Atoms and Elements
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A9. A word equation
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Q10. Give another word for substance or stuff.
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A10. Material
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Q11. Give a word that means scientific
representation or picture which helps us to understand how
something works?
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A11. A model
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Q12. What is a horizontal row on the Periodic table called?
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A12. A period
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Q13. What is a vertical column on the Periodic
table called
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A13. A group
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Q14. What do we call the starting chemicals in
a reaction?
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A14. Reactants
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Q15. What do we call the chemicals that we
end up with in a reaction?
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A15. Products
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Q16. What do we call a regular arrangement of molecules? Diamonds,
emeralds and rubies are examples of these.
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A16. Crystals
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