Unit 2 Test Review

Which of the following is the scientific term for anything that takes up space and has mass?

• Matter

• Mass

• Volume

• Stuff

What state of matter has a fixed volume but an unfixed shape?

• Gas

• Liquid

• Solid

• Plasma

Sublimation is the phase change from ……

• Liquid to Solid

• Solid to Liquid

• Gas to Solid

• Solid to Gas

What phase change is from gas to liquid?

• Melting

• Freezing

• Vaporization

• Condensation

What point of a phase diagram is the point at which all three phases can exist?

• Triple Point

• Critical Point

• One atmosphere

• Normal Boiling Point

What is the smallest unit of matter?

• Atom

• Compound

• Bacteria

• Mixture

What type of mixture looks the SAME through and has the SAME amount of substances?

• A) Heterogeneous

• B) Heterozygous

• C) Homogeneous

• D) Homozygous

Which of the following is a mixture?

• Salt water

• Carbon dioxide

• Hydrogen

• Distilled Water

What is the temperature at which liquid changes to gas?

• Boiling Point

• Melting Point

• Critical Point

• Freezing Point

What is the term for the ability of a substance to be pulled into wires?

• Malleability

• Ductility

• Bendability

• Specific Heat Capacity