| Method |
Precise Learning Objective |
Linked |
Question / Activity
(Designed for maximum working out) |
Stepping Stones |
Pitstop Check
(Thinking Map) |
| W |
The air in the atmosphere is a mixture. |
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What type of chemical is the air? Show atomscope air simulation. |
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The atmosphere is composed of:
- about four-fifths nitrogen (80%)
- about one-fifth oxygen (20%)
- small proportions of various other gases, including carbon dioxide, water vapour and noble gases. |
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What is the atmosphere composed of? |
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The gas test for oxygen is it relights a glowing spill. |
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What is the test for oxygen gas? Test gas with spill and lime water.
Identify mystery gas samples. |
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The gas test for carbon dioxide is it turns lime water cloudy. |
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What is the test for carbon dioxide? Test gas with spill and lime water.
Identify mystery gas samples. |
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The gas test for hydrogen is it makes a squeaky pop when lit. |
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What is the test for hydrogen gas? Test gas with spill and lime water.
Identify mystery gas samples. |
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| D |
Something to do with revising Elements and compounds again:
Draw the substances to show its a mixture. |
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