LifeStraw: Water Purification and Safety
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Questions and Answers

What is the primary purpose of the LifeStraw invention?

  • To provide a portable cooking device for travelers
  • To desalinate seawater for drinking purposes
  • To purify water from various sources, making it safe to drink (correct)
  • To provide a source of hydration in desert environments

    • The LifeStraw can effectively purify seawater, making it safe for drinking.

    False (B)

    What materials is the LifeStraw made from, and what characteristic of the material makes it suitable for its purpose?

    The LifeStraw is made of plastic, which is cheap to buy.

    Inside the LifeStraw are ______ to stop bacteria from entering your mouth.

    <p>chemicals</p> Signup and view all the answers

    Match the potential water source with whether or not the LifeStraw can purify it:

    <p>River = Can purify Lake = Can purify Seawater = Cannot purify Tap water = Can purify</p> Signup and view all the answers

    What is a likely consequence of drinking contaminated water, as discussed in the content?

    <p>Catching a fatal disease (A)</p> Signup and view all the answers

    Besides the LifeStraw, what is mentioned as a way of accessing clean water in Kuwait, and what is a disadvantage of this method?

    <p>Clean tap water. is available in Kuwait, but it is expensive.</p> Signup and view all the answers

    Flashcards

    Contaminated water

    Water that is polluted and unsafe to drink, often causing diseases.

    LifeStraw

    A portable device that purifies drinking water by removing bacteria and contaminants.

    Importance of clean water

    Access to clean water is essential for health and survival; contaminated water can cause severe illnesses.

    Bacteria

    Microscopic organisms that can cause diseases if ingested through contaminated water.

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    Polymer use in LifeStraw

    The LifeStraw is made from plastic, which helps make it cheap and durable.

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    Purification process

    The method by which the LifeStraw cleanses water by removing harmful substances as you drink.

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    Global health impact

    The potential of the LifeStraw to save lives in impoverished areas by providing access to clean drinking water.

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    Study Notes

    Reading Comprehension

    • Preliminary Questions: Students should individually consider questions about a girl drinking water, the safety of the water, and the tool she's using.
    • Collaborative Discussion: Students then discuss their answers with a partner.
    • Class Discussion: Answers are shared with the whole class.

    Water Purification Invention

    • Contaminated Water Dangers: Drinking contaminated water can cause serious illness or death.
    • LifeStraw Description: The device is a plastic straw.
    • LifeStraw Function: Chemicals within the LifeStraw prevent bacteria from entering the mouth when water is consumed.
    • Diverse Water Sources: The LifeStraw can be used to purify water from various sources (rivers, lakes).
    • Affordability: The LifeStraw is inexpensive.

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    Related Documents

    Life Straw Water Filter PDF

    Description

    Explore reading comprehension surrounding the LifeStraw, a device to prevent bacteria from entering your mouth when you consume water. Discuss the importance of clean water and the LifeStraw's ability to purify from diverse sources. This device can help prevent serious illnesses or even death.

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