How Diapers Work

What is the primary function of a diaper?

• To absorb and retain moisture

• To provide warmth

• To act as a fashion accessory

• To prevent movement

Which material in diapers is responsible for absorbing liquid?

• Cotton

• Polyester

• Superabsorbent polymer

• Nylon

What is the role of superabsorbent polymers in diapers?

• To provide color

• To absorb and lock away moisture

• To make the diaper waterproof

• To add fragrance

How do superabsorbent polymers work in diapers?

• They dissolve in water

• They swell and form a gel when wet

• They repel water

• They evaporate moisture

What is the chemical structure of the superabsorbent polymer commonly used in diapers?

Tags

NGSS.MS-PS1-1

Which layer of a diaper is designed to keep moisture away from the skin?

• Outer layer

• Absorbent core

• Top sheet

• Elastic band

What scientific principle allows diapers to absorb large amounts of liquid?

• Capillary action

• Osmosis

• Hydrogen bonding

• Covalent bonding

How does the top sheet of a diaper contribute to its function?

• It provides a waterproof barrier

• It absorbs moisture

• It allows liquid to pass through to the absorbent core

• It adds fragrance

What experiment can demonstrate the absorbency of a diaper?

• Measuring the time it takes for a diaper to dry

• Weighing a diaper before and after soaking it in water

• Observing the color change in a wet diaper

• Testing the diaper's elasticity

What is the environmental concern associated with disposable diapers?

• They are biodegradable

• They contribute to landfill waste

• They are made from renewable resources

• They decompose quickly

Tags

NGSS.MS-PS1-3