[PAC]-Slime

According to the article, what is slime often used for in schools?

• Cooking

• Chemistry experiments

• Art projects

• Sports

What is the term used to describe fluids that do not follow Newton's law of viscosity?

• Newtonian fluids

• Non-Newtonian fluids

• Viscous fluids

• Elastic fluids

Who is mentioned as one of the greatest scientists in the article?

• Albert Einstein

• Isaac Newton

• Marie Curie

• Nikola Tesla

What does viscosity refer to? A) The color of a fluid B) The resistance of a fluid to flow C) The temperature of a fluid D) The density of a fluid.

• The color of a fluid

• The resistance of a fluid to flow

• The temperature of a fluid

• The density of a fluid

What are polymers made of?

• Individual atoms

• Repeating units called monomers

• Metal ions

• Water molecules

What does cross-linking imply in the formation of slime?

• Break down molecules

• Link large molecules

• Evaporate water

• Add heat

What can be added to slime to give it color?

• Food coloring

• Paint

• Ink

• Dye

What should you do if the slime becomes too stiff?

• Add more glue

• Add more borax

• Stop adding borax

• Add water

What is the main chemical interaction in the formation of slime?

• Cross-linking of protein molecules

• Dissolution of salt

• Melting of wax

• Evaporation of water

Which of the following is a characteristic of a non-Newtonian fluid?

• Constant viscosity regardless of stress

• Viscosity changes with applied stress

• Always solid at room temperature

• Always liquid at high temperatures