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Which elements does the chemical symbol "Fe" represent?
Iron
Which elements does the chemical symbol "Au" represent?
Gold
Which elements does the chemical symbol "Pb" represent?
Lead
Which elements does the chemical symbol "Cu" represent?
Copper
Which elements does the chemical symbol "Mg" represent?
Magnesium
Which element is in group 1?
Lithium
Gold
Oxygen
Copper
Which element is in group 7?
Chlorine
Hydrogen
Gold
Oxygen
What happens to reactivity as you go down Group 1?
It decreases
It increases
What happens to reactivity as you go down Group 7?
It decreases
It increases
An ion is an atom that...
Has formed a bond with a non metal
Has lost or gained electrons
Has a neutral charge
An isotope is...
An atom with a different number of neutrons
An atom with a different number of electrons
An atom with a different number of protons
The elements in the Periodic table were originally arranged by...
Atomic proton number
Group number
Atomic weight
Period number
The elements in the Periodic table are currently arranged by...
Period number
Atomic proton number
Group number
Atomic mass
Why does reactivity increase down Group 1?
Electrons in outer shell further from nucleus
Electrons in outer shell closer to nucleus
Why does reactivity decrease down Group 7?
Atoms larger - electrons less attracted to nucleus
Atoms smaller - electrons more attracted to nucleus
