Mod 7 Lesson 6 Flashcards
What are alkali metals?
Group 1 or group 1A on the periodic table.
What are alkaline earth metals?
Group 2 or group 2A on the periodic table.
What does ductile mean?
A measure of how easily an object can be drawn into wire.
What are halogens?
Group 17 or group 7A on the periodic table.
What is a hydride ion?
A hydrogen with a −1 charge.
What is hydrogen?
A nonmetal and also the most basic element on the periodic table, consisting of only one proton and one electron.
What does luster refer to?
A measure of how shiny an object is.
What does malleable mean?
A measure of how easily an object can be molded.
What is metallic character?
When an element exhibits physical and chemical properties of metals.
What are noble gases?
Group 18 or group 8A on the periodic table.
What is the oxygen group?
Group 16 or group 6A on the periodic table.
