How Soap Works

Which of the following best describes a surfactant?

• sticky

• slippery

• wet

• bubbly

The scientific term for “water-loving” is:

• Hydrophilic

• Hydrochloric

• Hydrophobic

• Hydrologic

Tags

NGSS.MS-ESS2-4

A membrane is a flexible outer layer found on:

• Bacteria

• The corona virus only

• Human cells, bacteria and some viruses

• Soap

We should was our hands for:

• 5 seconds

• 20 seconds

• 1 hour

• 20 minuteS

Soap destroys membranes by:

• Washing them clean

• Drying them up

• Sticking them together

• Breaking them apart

Tags

NGSS.MS-PS1-2

What makes surfaces slippery?

• Surfactant

• Hydrophobic

• Membrane

• Hydrophilic