Periodic Table - Groups and Periods

Where is a Valence electron located?

• The innermost shell

• The nucleus

• The outmost shell

A __________ goes up and down on the periodic table.

• Group

• Period

What element is in period 4, group 1?

• K - Potassium

• V - Vandium

• C - Carbon

• Ti - Titanium

What two elements are in the same Period?

• K - Potassium and Na - Sodium

• Li - Lithium and Mg - Magnesium

• B - Boron and C - Carbon

• Zn - Zinc and N - Nitrogen

Which two elements would have similar properties?

• Ar - Argon and Xe - Xenon

• Og - Oganesson and Lu - Lutetium

• He - Helium and Lu - Lutetium

• Ar - Argon and Se - Selenium

What element is in group 2, period 6?

• Sr - Strontium

• Ba - Barium

• S - Sulfur

• O - Oxygen

Tags

NGSS.MS-PS1-1

What two elements have the same number of energy shells?

• He - Helium and Ne - Neon

• Na - Sodium and K - Potassium

• Be - Berylium and Mg - Magnesium

• Na - Sodium and Mg - Magnesium

Tags

NGSS.MS-PS1-1

Which element is more reactive?

• Cs - Cesium

• Ca - Calcium

• C - Carbon

• He - Helium

Tags

NGSS.MS-PS1-2

How many Valence electrons does Ba-Barium have?

• 3

• 2

• 6

• 56

Tags

NGSS.MS-PS1-1

The _______ tells us how many energy shells an element has.

• group

• period

• atomic number

• element symbol