Metals and Non-metals
These are found on the left side of the periodic table
Where are metals found?
The least reactive from this list
Aluminium
Copper
Iron
Silver
Zinc
Tin
Is silver the least reactive?
Found on the 'staircase' of the Periodic Table
Where are metalloids found?
The ability to produce carbon dioxide and alcohol when baking and lactic acid during strenuous exercise
What is anaerobic respiration?
Calcium sulphate or calcium chloride dissolves in rainwater
What is permanent hardness?
These are malleable and sonorous
What are properties of metals?
The most common gas produced from experiments done in class.
What is hydrogen?
The columns on the periodic table
What are Groups?
Produces carbon dioxide and water
What does glucose and oxygen do?
This end is soluble in water
What does hydrophilic mean?
Process and metal that prevents iron from rusting
How is galvanizing, sacrificial protection and zinc related?
Reacts with oxygen, steam, acid and alkali
What does aluminium do?
The horizontal rows
What are Periods?
The diaphragm contracts and the rib cage moves upwards and outwards
Does this occur during inhalation?
This can cause allergies and is non-biodegradable.
What are disadvantages of soapless detergents?
Three things silver is used for
Is silver used for ornaments, jewellery and utensils?
Metal + Oxygen -->
What is a metal oxide?
The number of groups
Is it 18?
The exchange of oxygen and carbon dioxide across a respiratory surface.
What is gaseous exchange?
This is produced when soap and hard water are mix together.
How is scum formed?
Four properties of non- metals
Can good insulators, poor thermal conductors, high melting points and very brittle be properties of non-metals?
Sodium hydroxide + tin -->
Sodium stannate + hydrogen
The number of periods
Is it 7?
The process by which air containing oxygen is inhaled into the lungs and air containing carbon dioxide is exhaled.
What is Breathing?
This does not contain calcium, magnesium and other dissolved minerals.
What is soft water?