Periodic Trends

Front

What happens to the size of an atom when it loses an electron?

Back

The size of the atom becomes smaller.

Front

Which atom has the largest atomic radius?

Back

Francium has the largest atomic radius.

Front

Which halogen has the smallest atomic radius?

Back

Fluorine (F) has the smallest atomic radius.

Tags

NGSS.HS-PS1-1

Front

Which element has a higher electronegativity than arsenic (As)?

Back

Carbon (C) has a higher electronegativity than arsenic.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Front

What happens to atomic radius as you move down a group in the periodic table?

Back

Atomic radius increases as you move down a group.

Front

Define atomic radius.

Back

Atomic radius is the distance from the nucleus of an atom to the outermost shell of electrons.

Front

What is electronegativity?

Back

Electronegativity is the tendency of an atom to attract electrons in a chemical bond.

Front

How does electronegativity change across a period?

Back

Electronegativity increases across a period from left to right.

Tags

NGSS.HS-PS1-1

Front

How does electronegativity change down a group?

Back

Electronegativity decreases down a group.

Front

What is the trend of ionization energy across a period?

Back

Ionization energy increases across a period from left to right.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2