Liquids, Solids and Phase Change

What is viscosity?

• A liquid's resistance to flow.

• A liquids flow.

• A liquid

• gas to solid.

High viscosity is when particles are closer together and the cohesive force is stronger.

• True

• False

Liquids with very high viscosity flow very _______________________.

• fast

• slow

• whenever it wants

The best example of high viscosity substance is would be?

• Honey

• Soap

• marbles

• water

The best example of a substance with low viscosity is?

• honey

• soap

• marbles

• water

Toothpaste is very viscous.

• true

• false

Which of these factors does not affect viscosity?

• intermolecular attraction

• pressure

• temperature

• size and shape of particles

As temperature increases viscosity _______________.

• increases

• decreases

• remains the same

Which of the following is NOT a property of a liquid

• surface tension

• viscosity

• capillary action

• polar

Capillary action is

• Caused by cohesive and adhesive forces

• Allows some liquids to 'flow' vertically up a thin tube

• Not observed in liquid mercury

• All of the above