Chemistry Chapter 12 Review

What has an indefinite shape and volume with atoms being very moveable and free?

What has an indefinite shape and volume and is full of energy and is unstable?

When a substance changes from solid to gas, it is called…

Specific heat is…

What is anything that has mass and takes up space?

Chemical Properties describe…

What is it called when a substance goes from liquid to solid?

What is the solid phase turning to the liquid phase called?

What states that all matter is made up of moving particles which are molecules or atoms?

A Homogeneous Mixture is…

What is the study of the properties of matter and how matter changes?

What is it called when a substance changes its phase or other physical properties with no chemical reaction?

Exothermic phase change requires energy.

Physical Properties describe…

What is the process of changing liquid to a gas called?

When the vapor phases loses energy and becomes liquid, it is called…

Air is a homogeneous mixture.

What are two or more types of molecules physically combined in no defined ratio?

Gatorade is a homogeneous mixture.

Kinetic energy is the energy an object has due to its motion.

A Heterogeneous Mixture is…

What is it called when a substance, only on the surface, goes from a liquid to a gas?

A chemical reaction happens when…

What is a molecule made of two or more elements, chemically combined in a definite ratio?

What is is called when a substance turns from a liquid to a gas?

A pure substance is made up of…

What is change that involves rearrangement in the way molecules are bonded, resulting in a new substance?

An Element is made of…

What has a definite shape and volume without much movement of atoms?

Endothermic phase change releases energy.

A physical reaction happens when…

What has a indefinite shape, a definite volume, more movement for atoms, and takes the shape of its container?

Extensive Properties depend on the amount of matter present.

A granola bar is a heterogeneous mixture.

Intensive Properties DO NOT depend on the amount of matter present.

What is the process of which a substance changes from a gas to a solid called?

The Law of Mass Conservation states that…