9.16 physical properties

Multiple Choice

Which physical property is defined as the amount of mass in a given amount of space?

• Boiling point

• Density

• Hardness

• Color

Multiple Choice

Which of the following is a physical property that measures how easily electricity can pass through a substance?

• Color

• Electrical conductivity

• Magnetism

• Density

Multiple Choice

What is the main difference between a pure substance and a mixture?

• A pure substance has a uniform composition, while a mixture does not.

• A mixture contains only one type of particle, while a pure substance contains many.

• A pure substance can be separated by physical means, while a mixture cannot.

• A mixture has the same physical properties throughout, while a pure substance does not.

Open Ended

What is kinetic energy?

Multiple Choice

Which of the following statements best describes a heterogeneous mixture?

• It has a uniform composition throughout.

• Its parts can be easily seen and separated.

• It is made of only one type of particle.

• It cannot be separated by physical means.

Multiple Choice

Which of the following is an example of a homogeneous mixture?

• Smoothie

• Salad

• Sand and iron filings

• Oil and water

Multiple Choice

Which of the following best describes the difference between solubility and malleability?

• Solubility is the ability to dissolve in a liquid, while malleability is the ability to be hammered or pressed into a different shape without breaking.

• Solubility is the ability to conduct electricity, while malleability is the ability to dissolve in water.

• Solubility is the ability to melt, while malleability is the ability to freeze.

• Solubility is the ability to break easily, while malleability is the ability to float.