Question Answer
Alkali Metals Very Electro-positve
Very reactive in water
Alkali Earth Metals Used in fireworks bendable
Transition Metals hard, dense metals used in construction wire
Metals good conductors of electricity and heat
Metalloids have propertys of both metals and non-metals used on computers and electronics
Non-metals poor conductors of heat and electricity life
Halogens very electronegative poisenus bonds easily with alkali metals to form salts
Noble Gases unreactive produce a glowing light when electricity is passing through
Lanthinides produce a spark rare earth elements
Actinides used in nuclear energy radioactive