Periodic Trends CK6

Which of the following correctly describes the periodic trend for atomic radius?

• Atomic radius decreases from left to right across a period.

• Atomic radius increases from left to right across a period.

• Atomic radius decreases from top to bottom within a group.

• Atomic radius increases from top to bottom within a group.

Tags

C.PM.2

The element with the largest atomic radius is found in which group?

• Group 1 (Alkali Metals)

• Group 14 (Carbon Group)

• Group 17 (Halogens)

• Group 18 (Noble Gases)

Tags

C.PM.2

Which of the following elements has the highest ionization energy?

• Sodium (Na)

• Bromine (Br)

• Oxygen (O)

• Potassium (K)

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following elements has the highest electronegativity?

• Lithium (Li)

• Fluorine (F)

• Boron (B)

• Carbon (C)

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C.PM.2

Which of the following elements is the most reactive metal?

• Lithium (Li)

• Potassium (K)

• Calcium (Ca)

• Nickel (Ni)

Tags

C.PM.2

Which periodic trend describes the tendency of an atom to attract electrons towards itself in a chemical bond?

• Electronegativity

• Ionization energy

• Atomic radius

• Electron affinity

Tags

C.PM.2

Which of the following elements has the smallest atomic radius?

• Sodium (Na)

• Chlorine (Cl)

• Fluorine (F)

• Magnesium (Mg)

Tags

C.PM.2

Which periodic trend describes the energy required to remove an electron from an atom?

• Electron affinity

• Electronegativity

• Ionization energy

• Atomic radius

Tags

C.PM.2

Element A belong in which group?

• Metals

• Metalloids

• Nonmetals

• Lanthanides

Tags

C.PM.2

Element E belong in which group?

• Metals

• Metalloids

• Nonmetals

• Lanthanides

Tags

C.PM.2