Chemistry

• A solution with a pH of 7 is neutral.
• An element is a substance made up of one type of atom.
• What does sonourous mean?
• What is Combustion
• What are the three states of matter
• Metals burn in oxygen to produce what?

  alkaline oxides
• The reactivity series shows which metals will displace other metals from their compounds when they react together.
• Non-metals burn in oxygen to produce what?

  Acidic Oxides
• What is effervescence
• What is burning
• What happens when silver is placed in copper nitrate solution?

  There is no reaction
• What happens when lead is placed in copper nitrate solution?

  There is a displacement reaction
• What happens when magnesium is burned in carbon dioxide?

  Magnesium oxide is formed, bright white light, black solid formed
• What happens when you place a splint near hydrogen?

  There is a loud pop noise.
• What is a thermite reaction?

  A thermite reaction is a highly exothermic chemical reaction in which a metal oxide reacts with a metal to produce molten metal and a large amount of heat.
• the periodic table lists all the elements in order of atomic number
• Each successive element contains 1+ proton and 1+ electron.