Periodic Trends

Front

Which periodic group has the smallest atomic radius? Options: Alkali metals, Halogens, Noble Gases, Transition metals

Back

Noble Gases

Front

Which statement correctly and completely identifies a trend? Options: Atomic radius decreases across a period and increases down a group., Electronegativity decreases across a period and decreases down a group., Ionization energy increases across a period and increases down a group., Ionic radius increases across a period and increases down a group.

Back

Atomic radius decreases across a period and increases down a group.

Tags

NGSS.HS-PS1-1

Front

Ionization energy is...

Back

how much energy it takes to remove an electron from an atom

Front

Electronegativity is...

Back

how good an atom is at attracting electrons

Front

Why do atoms tend to get smaller as you move across the periodic table?

Back

the atoms have more protons.

Front

Atoms that have a high electronegativity, _______________.

Back

hold on to their electrons more tightly.

Front

Which has the greater EN: Cl or Al?

Back

Cl

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Front

Which has the greater EN: N or C?

Back

N

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Front

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

Back

Strontium

Tags

NGSS.HS-PS1-1

Front

Which of the following is NOT a trend that varies periodically in the periodic table? - Electronegativity - Ionization energy - Symbols of elements - Atomic radius

Back

Symbols of elements