Metals
Which is a metal?A.Boron B.Lithium C.Helium
B.Lithium
Which element has this property: can be shiny or dull
Metalloids
Which is a nonmetal? A.Chlorine B.Arsenic C.Copper
B.Arsenic
What does luster mean?
refers to the way a metal's surface light reflects
Which is a metalloid? A.Arsenic B.Oxygen C.Lithium
A.Arsenic
Which is a metal?A.Copper B.Chlorine C.Silicon
A.Copper
Which element has this property: brittle
Nonmetals
Which is a nonmetal? A.Boron B.Gold C.Helium
C.Helium
What does ductile mean?
refers to the way most metals can be stretched into wires
Which is a metalloid? A.Gold B.Silicon C.Helium
B.Silicon
What it's use? Copper
coins and electric wiring
Which element has this property: high melting point
Metals
What's it's use? Oxygen
supports life and rocket fuel
What does malleable mean?
refers to the way most metals can be hammered or rolled into thin sheets
What's it's use? Boron
heat resistant alloys and green in fire works
What's it's use? Gold
jewelry and fillings
Which element has this property: low density
Nonmetals
What's it's use? Chlorine
water purification and PVC pipes
What does brittle mean?
tendency of a material to fracture or fail with a small amount of force
What's it's use? Silicon
glass and semi-conductors
What's it's use? Lithium
medicine and batteries
Which element has this property: solids
Metalloids
What's it's use? Helium
balloons and coolant
What does conductivity mean?
measure of the ease at which an electric charge or heat can pass through a material
What's it's use? Arsenic
poison and color in fireworks