Screenshots - Science Basics Disk 1 |
| Below are some screenshots from Science Basics Disk 1. |
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Oxygen being used up as a candle burns in a closed tube. |
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Three flasks of different colours absorbing heat energy from a lamp.
At 600s the lamp was switched off and the flasks were allowed to cool. |
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A hair drier has 2 temperature probes placed in front of it - one slightly above and the other below.
Note that the temperature of the lower probe falls slightly as the cooloer air moves in. |
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Oxygen released when the catalyst manganese dioxide is added to hydrogen peroxide.
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Two beakers of crushed ice with one having salt added at 4 minutes. |
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Half Value Thickness of Lead |
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Inhaled and exhaled air - oxygen. |
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Photosynthesis

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Oxygen released after potato has been added to hydrogen peroxide. |