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Find the top three elements in the Earth’s crust ElementPercentage in the Earth’s crust Aluminium Calcium Iron Oxygen Silicon Sodium Others

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Presentation on theme: "Find the top three elements in the Earth’s crust ElementPercentage in the Earth’s crust Aluminium Calcium Iron Oxygen Silicon Sodium Others"— Presentation transcript:

1 Find the top three elements in the Earth’s crust ElementPercentage in the Earth’s crust Aluminium Calcium Iron Oxygen Silicon Sodium Others 8 4 5 47 28 3 5

2 5.2 Top elements Find the top two elements in the air ElementPercentage in air Argon Carbon dioxide Neon Nitrogen Oxygen Others 0.9 less than 0.1 78.1 20.9 less than 0.1

3 5.2 Top elements Find the top element in the Universe ElementPercentage in the Universe Helium Hydrogen Others 11 88 1

4 5.2 Top elements Find the top three elements in your body ElementPercentage in human body Calcium Carbon Hydrogen Nitrogen Oxygen Others 1 23 10 3 61 2

5 5.2 Top elements Find the top three expensive metals in the list MetalApproximate cost of 1kg of the metal, in $ Copper Gold Lead Nickel Silver Tin 8 32 400 2 26 571 24


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