Periodic Table of Elements

The Periodic Table of Elements consists of mutliple __________ within the elements.

• colors

• quilts

• patterns

• waves

On the PTE, the groups are the verticle columns that tell you the number of _____________ ____________ in an element.

• electron shells

• electron orbitals

• atomic numbers

• valence electrons

Tags

NGSS.MS-PS1-1

All elements in the same group have _______________ and _____________. (Pick 2)

• similar properties

• the same number of orbitals/shells

• the same number of valence electrons

• the same number of protons

On the PTE, the periods are the horizontal columns that tell you the number of _____________ ____________ in an element.

• negative protons

• electron orbitals/shells

• atomic numbers

• valence electrons

Tags

NGSS.MS-PS1-1

Lithium is in the 2nd PERIOD so it has _______ electron orbitals (shells).

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

Hydrogen is in the 1st GROUP so it has ________ valence electrons.

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

Oxygen is in the 16th group so it has _________ valence electrons.

• 16

• 6

• 8

• 3

Tags

NGSS.MS-PS1-1

Magnesium is in the 3nd PERIOD so it has _______ orbitals.

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

Boron is in the 13th group so it has _________ valence electrons.

• 16

• 6

• 8

• 3

Tags

NGSS.MS-PS1-1

Potassium is in the 4nd PERIOD so it has _______ orbitals.

• 1

• 2

• 3

• 4