MIXTURES

What type of mixture are Lucky Charms?

• Homogeneous

• Heterogeneous

• Colloidal

• Suspension

What type of mixture is blood?

• Homogeneous

• Heterogeneous

• Colloidal

• Suspension

What is the main characteristic of a mixture?

• It can be separated into its components by physical means.

• It has a uniform composition throughout.

• It cannot be separated into its components by physical means.

• It always contains two or more substances in fixed proportions.

What type of mixture is brass (an alloy of copper and zinc)?

• Heterogeneous

• Homogeneous

• Colloidal

• Suspension

What is the process of separating mixtures called?

• Separation techniques, such as filtration or distillation.

• Combustion processes

• Chemical reactions

• Synthesis methods

What is an alloy?

• A pure metal element.

• A mixture of two or more metals.

• A type of chemical compound.

• A single crystalline structure.

Give an example of a homogeneous mixture.

• Saltwater

• Sand and salt

• Oil and water

• Fruit salad

What is the difference between a mixture and a compound?

• A mixture can be separated physically, while a compound cannot.

• A mixture has a fixed composition, while a compound does not.

• A mixture is always a solid, while a compound can be a gas.

• A mixture is formed by chemical reactions, while a compound is not.

Define homogeneous mixture.

• A mixture that has a uniform composition throughout.

• A mixture that contains different substances that are easily distinguishable.

• A mixture that has varying properties in different parts.

• A mixture that cannot be separated by physical means.

What are the two types of mixtures?

• Homogeneous and Heterogeneous

• Solid and Liquid

• Pure and Impure

• Natural and Artificial