Periodic Table

 What is the mass number of this element?

• 5

• 27

• 32

• 59

Tags

NGSS.MS-PS1-1

What is the atomic number?

• number of protons

• number of neutrons

Elements in the same period/row have the same--

• # of valence electrons

• # of protons

• # of energy shells

• # of neutrons

Which element is NOT in Period 3 on the Periodic Table?

• Na

• Ar

• P

• Ne

• A

• B

• C

• D

Row of elements on the periodic table that represent the number of energy levels.

• Atomic Number

• Atomic Mass

• Period

• Group

Choose all of the areas that are considered a period.

How many protons will the element in Group 7A, Period 4 have?

• 9

• 16

• 34

• 35

What element has similar properties of Cesium (Cs), but a larger atomic mass?

• Magnesium (Mg)

• Barium (Ba)

• Rubidium (Rb)

• Francium (Fr)

These types of elements are BRITTLE and DO NOT conduct electricity.

• Metals

• Nonmetals

• Metalloids