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Tar

physical science Maturity 7-9

Tar is a dark, thick liquid.

Birkenpech.JPG
Birkenpech.JPG
It comes from wood or coal. People use it to keep boats dry. It can also be used in food. It smells very strong.
Tervavene 1910.jpg
Tervavene 1910.jpg
Have you ever seen something thick and black?

41 words
🖼️ Images & Media (5)
File:Corn Stover Tar from Pyrolysis by Microwave Heating.jpg
Corn Stover Tar from Pyrolysis by...
File:Tjärdal 092.jpg
Tjärdal 092.jpg
File:Birkenpech.JPG
Birkenpech.JPG
File:Tervavene 1910.jpg
Tervavene 1910.jpg
File:Macarony Boston NMAH2003-25005.jpg
Macarony Boston NMAH2003-25005.jpg
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📚 Content adapted from Wikipedia | Readability: FK 9.2 | Vital Level 5