The willow

The willow

Assessment

Interactive Video

Science, Chemistry, Biology

1st - 6th Grade

Hard

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Plants are vital for providing food, clothing, and medicine. Over half of modern medicines originate from plant chemicals, with aspirin being a notable example. Its origins trace back to ancient Egypt, where willow bark was used to treat fevers and headaches. In 1763, Edward Stone recognized its healing properties. Willow trees contain salicylates, which were later purified by Felix Hoffman in the 19th century, leading to the creation of aspirin tablets. Aspirin remains a widely used medication today, stemming from ancient plant remedies.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What are some of the benefits of plants mentioned in the text?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What percentage of medicines come from chemicals identified in plants?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

How was aspirin discovered according to the text?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What role do salicylates play in the health of Willow trees?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Who was Felix Hoffman and what was his contribution to aspirin?

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