6 Weeks Assessment Review

Front

What is a liquid?

Back

A state of matter that takes the shape of its container but has a fixed volume.

Front

What is a nonmetal?

Back

An element that typically lacks the properties of metals, such as conductivity and malleability. Example: Neon.

Front

What are rare Earth metals?

Back

Elements found in the periodic table, specifically the Lanthanides and Actinides.

Front

What is a heterogeneous mixture?

Back

A mixture where the components are not uniformly distributed, such as a salad.

Front

What is a chemical change?

Back

A change that results in the formation of new chemical substances. Evidence includes color change, gas production, and precipitate formation.

Front

What is a homogeneous mixture?

Back

A mixture that has a uniform composition throughout, such as saltwater.

Front

What is a pure substance?

Back

A material that has a constant composition and consistent properties throughout.

Front

What is a compound?

Back

A substance formed when two or more elements are chemically bonded together.

Front

What is the periodic table?

Back

A tabular arrangement of chemical elements, organized by their atomic number, electron configuration, and recurring chemical properties.

Front

What is the difference between a physical change and a chemical change?

Back

A physical change alters the form of a substance but not its chemical composition, while a chemical change results in new substances.