Gen Sci Matter Unit Review

A nail rusting

Pure substances blend together to make _____.

_____ properties can be observed or measured without changing the composition of the substance.

Each _____ has a 1, 2, or 3 letter symbol.

_____ describes two or more liquids that do not mix into each other. (ex. oil and water)

The process of changing from a solid to a gas.

Process of changing from a liquid to a gas.

A substance made of more than one element bound together is called a(n) _____.

In a _____ mixture, mixing occurs and it is the same throughout. (ex. salt and water)

Force exerted per unit area on a surface.

Matter with fixed composition and definite properties.

_____ is anything that has mass and occupies space.

Ability of change or move matter.

Definite shape and volume.

As the temperature increases, the particles that make up matter will _____.

Mass and energy _____ be created or destroyed.

The force with which a more dense liquid pushes a less dense substance upward.

The process of changing from a solid to a liquid.

A(n) _____ is the smallest particle that has all of the properties of an element.

The _____ is the temperature at which a solid becomes a liquid.

A substance that cannot be broken down into a simpler substance is called a(n) _____.

Gases _____ mix with liquids.

More massive particles move _____ than lighter ones at the same temperature.

Neither a definite shape or volume.

Resistance of a fluid to flow.

The process of changing from a gas to a liquid.

Definite volume, but not definite shape.

______ is the study of matter and how it changes.

Protons have a _____ charge and are found _____ the nucleus.

Changing state _____ change the composition or mass of a substance.

The mass per unit volume of a substance.

_____ describes two or more liquids that can dissolve into each other. (ex. ethanol and water)

In a _____ mixture, the substances are not uniformly mixed. (ex. flour and water)

Electrons have a _____ charge and are found _____ the nucleus.

Substance in which particles can spread.

The process of changing from a liquid to a solid.

The chemical symbols and numbers indicating the atoms in the basic unit of a substance.

A mixture _____ has some properties similar to the pure substances that make it.

Cracking an egg

A _____ property is the way a substance reacts with others to form new substances.

Digestion of food

Smallest unit of a substance that exhibits all of the properties of that substance.

Crushing a rock

Neutrons have a _____ charge and are found _____ the nucleus.

Ability of a substance to combine chemically with another.

Physical combination of more than one pure substance.

The _____ is the temperature at which a liquid becomes a gas.