Periodic Table

When elements are in the same ROW they are all in the same-

• Chemical Symbol

• Period

• Family

When elements are in the same COLUMN they are all in the same-

• Chemical Symbol

• Period

• Family

What do we call the one or two letter abbreviations for elements on the Periodic Table?

• Chemical Symbol

• Period

• Family

Atoms of different elements have ________ number of protons.

• the same

• different

What can we use to predict the properties of a particular element?

• number of isotopes

• number of neutrons

• atomic mass

• location on the periodic table

What does the atomic number tell us about an element?

• number of neutrons

• number of protons

• number of isotopes

• atomic mass

Tags

NGSS.MS-PS1-1

Using this section of the periodic table, what is the chemical symbol for Silicon?

• S

• Si

• C

• Cl

Using this section of the periodic table, how many protons does an atom of Calcium have?

• 20

• 40.078

• 24

• 132.905

Tags

NGSS.MS-PS1-1

Noble gasses are the _________ reactive family on the Periodic Table.

• Least

• Most

Tags

NGSS.MS-PS1-1

Alkali metals are the _________ reactive family on the Periodic Table.

• Least

• Most

Tags

NGSS.MS-PS1-2