Booklet 1

• Explosive : Might explode if heated, knocked or exposed to a flame
• Explosive: Might explode if heated, knocked or exposed to a flame
• Oxidising: Substances that provide oxygen for flammable substances to burn
• Oxidising: Substances that provide oxygen for flammable substances to burn
• Corrosive: Burn and Destroy living tissue/ skin
• Corrosive: Burn and Destroy living tissue/ skin
• Toxic: Highly Poisonous
• Toxic: Highly Poisonous
• Hazardous to the Enviroment: These chemicals pose a potential danger to the environmentand needs to be disposed of carefully
• Hazardous to the Enviroment: These chemicals pose a potential danger to the environmentand needs to be disposed of carefully
• Irritant: These chemicals will irritate the skin.
• Irritant: These chemicals will irritate the skin.
• Harmful: These chemicals will cause damage to the health
• Harmful: These chemicals will cause damage to the health
• Modrate Hazard: Chemicals can cause an irritation or more significant harm to health
• Modrate Hazard: Chemicals can cause an irritation or more significant harm to health
• Health Hazard: They pose a specific,stated,long term hazard to health
• Health Hazard: They pose a specific,stated,long term hazard to health
• What is an element: An element is a substance only contaning one type of atom.
• What is an element: An element is a substance only contaning one type of atom.
• N: Nitrogen
• N: Nitrogen
• O: Oxygen
• O: Oxygen
• T: Tungsten
• T: Tungsten
• K: Potassium
• K: Potassium
• F: Florine
• F: Florine
• S: Sulfer
• S: Sulfer
• I: Iodine
• I: Iodine
• Atomic number is the number of protons in an atom.
• Magnesium: Mg

  Lead:Pb

  Iron:Fe

  Tin:Sn

  Sodium:Na

  Calcium:Ca

  Copper:Cu

  Gold:Au

  Aluminium:Al

  Silver:Ag

  Mercury:Hg

  Hydrogen:H

  Carbon:C

  Chlorine:Cl

  Bromine:Br

  Helium:He
• Chemical Change: A Chemical change happens when chemical; reactions occur. They involve the formation of new chemical elements or compounds
• Physical Changes: A physical change is a substance simply changing its physical state i.e. solid- liquid
• The modern periodic table is arranged with elements with similar chemical behaviors
• The elements in the modern periodic table are organised by there atomic weight starting at the smallest then the biggest.