8. Two processes that are commonly used to separate mixtures are _______________ and _________________.

TRUE or FALSE: The substances that make up a compound are always joined in a fixed proportion.

What is the chemical symbol for aluminum?

TRUE or FALSE: When iron is heated until it turns red, the color change shows that a chemical change has taken place

A process used to separate mixtures based on boiling point.

A ________________ is any characteristic of a material that can be observed or measured without changing the composition of the substances in the material.

When matter undergoes a physical change, the composition of the matter _________.

Which is NOT an example of chemical change? baking a cake, leaves changing color, ripping a piece of paper, food being digested

A __________ mixture is a mixture whose parts are noticeably different from one another.

TRUE or FALSE: Flammability is a material’s ability to burn in the presence of carbon dioxide

The ability of a solid to be hammered without shattering

The ability to allow heat to flow.

Term used to describe the homogeneous mixture that forms when sugar is dissolved in a glass of water.