You have read in a magazine that materials with a high viscosity are excellent to use to stop squeaky doors. You have looked through your house and collected the following items. Which one would be the most viscous? Which is the least viscous? Put the following substances in order from most viscous to least viscous.

vegetable oil
water
mustard
peanut butter

The substances can be arranged from most viscous to least viscous as follows:

1. Peanut butter (most viscous)
2. Mustard
3. Vegetable oil
4. Water (least viscous)