COPPER hopper
Where are metals located on the periodic table?
Left side
Where are the nonmetals located on the Periodic Table?
Right side
Can a metalloid have properties of metals and nonmetals?
Yes
Which of these is a metalloid?
brass, iron, boron, liquid nitrogen
boron
A material that cannot be broken down into anything simpler by chemical reaction.
What is an element?
Most nonmetals are: SOLID, LIQUID or GAS?
Gas
How many elements are on the periodic table?
118
Which substance is often used to kill bacteria in water?
chlorine
What percentage of metals make up the periodic table?
75
Which is not a characteristic of a nonmetal? BRITTLE NON-DUCTILE SHINY NON-MALEABLE
Shiny
Where are these substances located on the Periodic Table? COPPER, GOLD, ALUMINUM, IRON
Metals
Gradual wearing away of a metal as it combines with nonmetals in its environment.
corrosion
What is the classification of these characteristics? SHINY BRITTLE SEMICONDUCTOR SOLID
What is a metalloid?
What is the only nonmetal element that is located on the left side of the Periodic Table?
Hydrogen
What is ductility?
A metal that can be made into a thin wire.
What is malleability?
Something that can be hammered into a flat sheets.
A material that conducts electricity better than a nonmetal but not as well as a metal.
semiconductor or metalloid
What classification has these characteristics: DULL, INSULATOR, BRITTLE, NON-MALLEABLE
What is a nonmetal?
Name the metal which is often used in mirrors.
Aluminum
What classification has these characteristics: SHINY LUSTER, MALLEABLE, DUCTILE, CONDUCTOR
Metal
Which of the following is a noble gas?
carbon dioxide, boron , oxygen and helium
helium