Unit I, Matter and Measurement TEST Review

Front

What process has occurred as the air around a cold soda can changes from a gas to a liquid?

Back

condensation

Front

Solid changing into a liquid

Back

melting

Front

liquid changing to a gas

Back

evaporation

Front

A block of solid CO₂ (dry ice) goes through the process of sublimation. What is formed?

Back

gaseous CO₂

Front

The volume of the object was found using water displacement as shown in the picture to the right. What is the volume of the object?

Back

3.0 mL

Front

The volume of the object was found using water displacement as shown in the picture to the right. What is the volume of the object?

Back

12.0 mL

Front

"The boiling point of water is 100°C." Boiling point is an example of a(n)

Back

physical property

Front

Which of these is NOT evidence of a chemical reaction?

• a. a silver iron nail changes to a brownish-orange color
• b. an antacid tablet produces bubbles of gas
• c. a piece of zinc raises the temperature of an acid as it reacts with it
• d. an ice cube melts into liquid water

Back

an ice cube melts into liquid water

Front

Crushing a piece of chalk is an example of a _______ change.

Back

physical

Front

What classification of matter is octane (C₈H₁₈)?

Back

compound