Chemical Change & Properties/ Physical Changes & Properties Quiz

What is viscosity?

• The tendency of a liquid to evaporate

• The tendency of a liquid to keep from flowing

• The ability of a liquid to conduct electricity

• The color change of a liquid

What is the definition of viscosity?

• The ability of a liquid to conduct heat

• The resistance of a liquid to flow

• The tendency of a liquid to freeze

• The color change of a liquid

Which of the following liquids is an example of low viscosity?

• Honey

• Corn syrup

• Vinegar

• Molasses

Which of the following is true about most metals?

• They are malleable

• They are brittle

• They dissolve in water

• They are non-conductive

What does hardness describe in a substance?

• The color of the substance

• The weight of the substance

• The characteristic of a substance that can be observed or measured without changing its chemical composition

• The temperature of the substance

Does assessing hardness alter the substance itself?

• Yes, it changes the chemical composition

• No, it does not alter the substance

• Yes, it changes the color

• Yes, it changes the weight

What is the significance of diamond in terms of hardness?

• It is the softest material

• It is the most flexible material

• It is the hardest known material

• It is the most conductive material

Which term describes the temperature at which a substance boils?

• Boiling point

• Melting point

• Freezing point

• Condensation point

How can density be used in practical applications?

• To test the purity of a substance

• To measure the temperature of a substance

• To determine the color of a substance

• To calculate the speed of a substance

Tags

NGSS.MS-PS1-2

What happens to the substances in a material during a physical change?

• They change into new substances

• They remain the same

• They disappear

• They become gases