Final Exam Review

A Solid has:

• A definite Shape but not volume

• Definite Shape and Definite Volume

• Definite Volume but not a Definite Shape

• Neither a Definite Shape nor a Definite Volume

When two or more substances are physically combined, the result is a(n) .

• compound

• mixture

• chemical change

• element

A type of matter formed by chemically joining two or more elements is known as a

• compound

• solution

• colloid

• solution

The color of ink is a .

• chemical property

• physical property

• chemical change

• physical change

Three examples of physical changes are

• sawing wood, crushing a can, and burning a marshmallow

• burning of gasoline, rotting an egg, and exploding fireworks

• freezing of water, evaporation of gasoline, and rusting of a nail

• boiling of water, blowing up a balloon, and melting a candle

In a solution, the substance that is being dissolved is the .

• solute

• solvent

• liquid

• gas

A solution that contains more of the solute than it can normally hold at a given temperature is .

• saturated

• supersaturated

• unsaturated

• mega saturated

Which part of the periodic table indicates the number of energy levels in the electron cloud?

• group

• period

• family

• valence electron

What is an atom’s nucleus made of?

• protons and neutrons

• electrons

• electrons and protons

• only neutrons

Atoms of the same element that have different numbers of neutrons are called

• molecules

• ions

• protons

• isotopes