Periodic Properties

Question 1

Alkali Earth Metals

Answer 1

Metals, Softer tha Group 1 and reactive.

Question 2

Transition Metals

Answer 2

Metals, solid at standard temperature and pressure except hgg, shiny, great heat and electricity conductors, malleable and ductile.

Question 3

Periodic Properties

Answer 3

Atomic Number (Z), Atomic Radius, Metallic Character, Electronegativity.

Question 4

Atomic Number (Z)

Answer 4

Number of protons in the nucleus which gives identity to each element. Left-Right Up-Down.

Question 5

Electronegativity

Answer 5

The force with which an atom pulls electrons towards itself.

Question 6

Metallic Character

Answer 6

Chemical and physical characteristics associated with metals. Left-Right Down.

Question 7

Atomic Radius

Answer 7

Distance between the nucleus and the farthest electron. Left-Right Up-Down.

Question 8

Ionization energy

Answer 8

Energy needed to take away an electron from a neutral atom.

Question 9

Electro-Affinity

Answer 9

Energy consumed or liberated when a neutral atom gains an electron.

Question 10

Similar periodic properties

Answer 10

Electronegativity, Ionization Energy and Electro-Affinity. Left-Right Down-Up