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SLS Sc 9 Chapter 1

Atom The basic unit of a chemical element
Boiling point The temperature at which a liquid boils and turns to vapor
Conductivity The degree to which a specified material conducts electricity
Density The amount of mass in a certain volume
Electron A stable subatomic particle with a charge of negative electricity
Element A part or aspect of something, esp. one that is essential or characteristic.
Hazard Symbol Hazard symbols are recognizable symbols designed to warn about hazardous materials or locations
Mass A coherent, typically large body of matter with no definite shape.
Melting point The temperature at which a given solid will melt
Neutron A subatomic particle of about the same mass as a proton but without an electric charge
Nucleus The positively charged central core of an atom, containing most of its mass.
Proton A stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron
State the three traditional states of matter are solids (fixed shape and volume) and liquids (fixed volume and shaped by the container) and gases (filling the container))
Subatomic Particle a body having finite mass and internal structure but negligible dimensions.
Volume the amount of space occupied by a three-dimensional object or region of space, expressed in cubic units
WHMIS The Workplace Hazardous Materials Information System
Created by: 100000444902370