Chapter 1

Question 1

Matter

Answer 1

Anything that occupies space and has mass

Question 2

Solid

Answer 2

A state of matter with a definite shape and volume

Question 3

Crystalline solid

Answer 3

Solid with an ordered arrangement of atoms, molecules, or ions that results in planar faces and sharp angles of the crystals

Question 4

Allotropes

Answer 4

Different forms of the same element that exist in the same physical state under that same conditions of temperature and pressure

Question 5

Amorphuous solid

Answer 5

A solid whose constituent nanoscale particles have no long-range repeating structure

Question 6

Liquid

Answer 6

A phase of matter in which a substance has no definite shape but a definite volume

Question 7

Gas

Answer 7

A phase of matter in which a substance has no definite shape and has a volume determined by the container

Question 8

Melting

Answer 8

Solid –> Liquid

Question 9

Crystallization/Freezing

Answer 9

Liquid –> Solid

Question 10

Condensation

Answer 10

Gas –> Liquid

Question 11

Vaporization/Evaporation

Answer 11

Liquid –> Gas

Question 12

Sublimation

Answer 12

Solid –> Gas

Question 13

Deposition

Answer 13

Gas –> Solid

Question 14

Element

Answer 14

Substance that cannot be decomposed into two or more substances by any means