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Parts-per notation

physical science Maturity 9-11

We use special ways to count tiny things.

Fluorescein (2).jpg
Fluorescein (2).jpg
It helps us see very small bits. It can show bits in a big pool of water. This matters to keep our water clean. Can you find tiny things?

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🖼️ Images & Media (2)
File:Fluorescein (2).jpg
Fluorescein (2).jpg
File:Image-Olympic Pool Munich 1972, color adj.jpg
Image-Olympic Pool Munich 1972, color adj.jpg
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📚 Content adapted from Wikipedia | Readability: FK 10.0 | Vital Level 5