U5 Chem Periodic Table

Front

As you move down the periodic table, atoms get bigger. This is because ____________.

Back

The atoms have more energy levels.

Front

All the elements in group 1 have ______ valence electron(s).

Back

1

Front

The element with the lowest electronegativity in Period 3 is -

Back

Na

Front

Put the following in order of increasing ionization energy: Neon, Lithium, Carbon.

Back

Lithium, Carbon, Neon

Front

Which of the following will have a larger radius than Zinc? Gallium, Aluminum, Magnesium, Strontium.

Back

Strontium

Front

What is the periodic trend for atomic radius as you move from left to right across a period?

Back

Atomic radius decreases.

Front

What is the periodic trend for electronegativity as you move down a group?

Back

Electronegativity decreases.

Front

Define ionization energy.

Back

The energy required to remove an electron from an atom.

Front

What is the general trend for ionization energy as you move across a period?

Back

Ionization energy increases.

Front

What are valence electrons?

Back

Electrons in the outermost shell of an atom that determine its chemical properties.