Super Absorbent Polymers in Everyday Use

Steve Spangler demonstrates a water trick using super absorbent polymers, explaining their properties and applications in everyday items like diapers and gardening. The video covers the science behind these polymers, their ability to absorb water, and how they can be used in various experiments and practical applications. The demonstration includes fun and engaging elements, making it an educational and entertaining experience.

What is the main purpose of the water-saving trick demonstrated by Steve Spangler?

• To save time and money on water usage

• To entertain the audience with a magic trick

• To show how to balance a cup on your head

• To demonstrate the properties of a super absorbent polymer

What is a super absorbent polymer capable of doing?

• Turning water into ice instantly

• Absorbing 5 to 800 times its weight in water

• Repelling water completely

• Changing color when wet

What historical fact is mentioned about the invention of super absorbent polymers in diapers?

• The patent was sold for $7,000 in the late 1930s or early 40s

• They were invented in the 1960s

• They were discovered by accident in a laboratory

• They were first used in military applications

How much water can a diaper hold due to the super absorbent polymer?

• Up to 2 liters

• Up to 500 milliliters

• Up to 3 liters

• Up to 1 liter

What happens to the super absorbent polymer when salt is added?

• It becomes more absorbent

• It turns into a gel

• It releases the absorbed water

• It changes color

What is one application of super absorbent polymers in gardening?

• To fertilize plants

• To retain moisture in the soil

• To increase soil temperature

• To repel insects

How long do the water crystals used in gardening take to biodegrade?

• 8 to 10 years

• 5 to 7 years

• 1 to 2 years

• 3 to 4 years

Why are super absorbent polymers not widely used in the United States?

• They are not effective in the US climate

• They are too expensive

• They are banned due to environmental concerns

• The US does not treat water the same way as third world countries

What is a fun way Steve Spangler uses the polymer in social settings?

• As a magic trick at parties

• To prank waiters by pretending it's sugar

• To make ice cream

• To create colorful art

What broader educational value does Steve Spangler see in super absorbent polymers?

• They are a great tool for teaching STEM concepts

• They are useful for language learning

• They can be used to teach history

• They help in understanding art and design