Metal
What is the metal called when it exists in the ground?
Native metal
What is a natural metal that exists?
Wood
What is the metal gold used for?
Ornamental purposes
What is the property name of when metals are beaten into sheets?
Malleability
How does metal react with oxygen?
By heating them in air
Which two ways can metal be extracted from the ore?
Heating or using electricity
What is a man-made metal?
Plastic
What is a use for the metal tin?
Manufacture of food containers
What is the property when the metal produces sound?
Sonorous
What does metal form when they react to oxygen?
Oxides
Metals are poor electrical conductors.
True or False
False
Non metals are poor thermal conductors.
True or False
True
Plastics only have limited amount of uses.
True or False
Metals and non metals have the same properties.
True or False
False
A reactivity series is a list of metals in order of how reactive they are.
True or False
True
When was electricity for extracting metals discovered?
Nineteenth century
Which type of non metals is a diving suit made off?
Rubber
What are two uses of the non metal wood?
Furniture and fuel
Even though some non metals are strong, what is it called when a non metal turns into powder?
Brittle
Which metal does react to oxygen?
Metals that exist as compounds that are chemically combined with other elements are called?
Ores
What type of pollution do we make if we burn plastic?
Air pollution
Which sport equipment can be made by leather and rubber?
Running shoes
Some metals are resistant to water this means they are...
Waterproof
Which metal is very reactive that it reacts to water?
Sodium