C2 Homogeneous Mixtures

What is the definition of homogenous?

• Something that is constantly changing.

• Something that is uniform or consistent throughout.

• Something that is different or inconsistent throughout.

• Something that is partially uniform or consistent.

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

• Milk

• Oil and water

• Granola bar

• Saltwater

True or False: Homogeneous mixtures have a uniform composition throughout.

• Sometimes

• True

• Depends on the temperature

• False

What is the opposite of homogeneous?

• varied

• different

• mixed

• heterogeneous

Which of the following is not a characteristic of homogeneous mixtures?

• They separate upon standing.

• They have a uniform composition.

• They have a single phase.

• They cannot be separated by filtration.

What is the scientific term for a homogeneous mixture?

• solution

• element

• mixture

• compound

What is the difference between a homogeneous mixture and a heterogeneous mixture?

• A homogeneous mixture is a solid, while a heterogeneous mixture is a liquid.

• A homogeneous mixture is made up of only one substance, while a heterogeneous mixture is made up of multiple substances.

• A homogeneous mixture is evenly distributed and cannot be visibly distinguished, while a heterogeneous mixture is not evenly distributed and can be visibly distinguished.

• A homogeneous mixture has a uniform composition throughout, while a heterogeneous mixture has a varying composition.

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

• Saltwater

• Milk

• Orange juice

• Mixed nuts

True or False: Homogeneous substances cannot be separated by physical means.

• True

• Sometimes

• Only in certain conditions

• False

What are the two main types of homogeneous mixtures?

• Acids and bases

• Liquids and gases

• Solutions and colloids

• Metals and non-metals