Changes in Matter

What is the physical law that states matter is not created or destroyed during a chemical reaction?

• Mixture

• Conservation of mass

• Chemical reaction

• Solubility

What is a physical combination of two or more substances that are blended together without forming new substances?

• Solution

• Colloid

• Mixture

• Dissolving

What type of mixture has particles of one material scattered through another, blocking light without settling out?

• Solution

• Colloid

• Mixture

• Evaporation

What is a mixture of substances that are blended so completely that the mixture looks the same everywhere?

• Solution

• Colloid

• Mixture

• Vaporize

What term describes the maximum amount of a substance that can be dissolved by another substance?

• Solubility

• Boiling point

• Freezing point

• Melting point

What event occurs as two or more substances are combined to form a new substance?

• Mixture

• Chemical reaction

• Solution

• Dissolving

What is the temperature at which a substance changes state from a liquid into a gas?

• Freezing point

• Melting point

• Boiling point

• Condensation

What is the temperature at which a substance changes state from a liquid to a solid?

• Boiling point

• Freezing point

• Melting point

• Evaporation

What is the particular temperature at which a substance changes state from a solid into a liquid?

• Boiling point

• Freezing point

• Melting point

• Vaporize

What is the addition of heat that causes a liquid to change state into a gas?

• Evaporation

• Vaporize

• Condensation

• Dissolving