Understanding Soap and Its Functions

What does the video call the "yardstick of civilization" when it comes to keeping clean?

• Hand sanitizer

• Soap

• Hot yoga

• Nano robots

What are the special molecules in soap that have both water-loving and water-hating parts, helping to mix oil and water?

• Hydrophobes

• Hydrophiles

• Amphiphiles

• Emulsifiers

How does soap help remove a virus, like the coronavirus, from your hands?

• It makes the virus feel scared and run away.

• It breaks apart the virus's protective outer layer.

• It makes the virus stick to your hands more tightly.

• It changes the virus into something harmless.

Why is washing your hands with soap and water often better than using hand sanitizer?

• Hand sanitizer is usually more expensive.

• Soap makes your hands smell nicer.

• Hand sanitizer kills germs but doesn't always remove them from your skin.

• Soap is easier to carry around than hand sanitizer.