Periodic Table Test

Which elements have properties in common?

• elements in a group

• elements in a period

The group number tells you the number of

• Protons

• Valence electrons

• Total electrons

• Shells

The period number tells you the number of

• Protons

• Shells

• Valence electrons

• Total electrons

How many protons does Lithium have?

• 3

• 4

• 7

• 6

Tags

NGSS.MS-PS1-1

How many valence electrons are represented here?

• 7
• 5
• 2
• 8

Tags

NGSS.MS-PS1-1

Which of the following elements LOSES 1 electron in order to attain an octet?

• potassium

• calcium

• helium

• boron

• fluorine

Tags

NGSS.MS-PS1-1

Which of the following elements GAINS 1 electron in order to attain an octet?

• sodium

• calcium

• helium

• boron

• chlorine

Tags

NGSS.HS-PS1-1

Which of the following elements LOSES 2 electrons in order to attain an octet?

• lithium

• magnesium

• helium

• sulfur

• bromine

Tags

NGSS.MS-PS1-1

Which of the following elements GAINS 3 electrons in order to attain an octet?

• nitrogen

• lithium

• boron

• oxygen

• fluorine

Tags

NGSS.HS-PS1-1

Each of the following elements will LOSE ELECTRONS in order to attain an octet EXCEPT _______

• iodine

• magnesium

• potassium

• sodium