Step-by-Step Lesson

Learn: Atoms and Their Structure

AQA GCSE Chemistry (8462)

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Steps in this lesson (11)

1
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Match the items on the left with their correct pairs on the right

2
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Match the items on the left with their correct pairs on the right

3
Multiple ChoiceInteractive

What is the smallest unit of an element that retains its properties?

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4
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Match the items on the left with their correct pairs on the right

5
Fill in the BlankInteractive

The nucleus of an atom contains {{blank0}} and {{blank1}}.

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6
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Match the items on the left with their correct pairs on the right

7
Multi-SelectInteractive

Which of the following statements are true about isotopes? (Select all that apply)

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8
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Match the items on the left with their correct pairs on the right

9
Math EquationInteractive

Calculate the relative atomic mass of an element with two isotopes: 90% abundance of isotope A with a mass of 20, and 10% abundance of isotope B with a mass of 22.

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10
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Match the items on the left with their correct pairs on the right

11
Multi-SelectInteractive

Which of the following are true about atoms? (Select all that apply)

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