Periodic Table and Elements

There are no blank spaces on the table because there will never be any new elements discovered.

• true

• false

Elements are named after

• gods

• scientists

• heavenly bodies

• all of these!

can be found going across (horizontally) on  the periodic table.

• period

• family

• group

• electrons

can be found going down the rows (vertically) on the periodic table.

• period

• atoms

• groups

• electrons

Choose the Nobel gas

• helium

• tin

• copper

• gold

Choose the metal

• helium

• aluminum

• hydrogen

• oxygen

How are elements ordered on the Periodic Table?

• Alphabetical Order

• By their color.

• By their atomic mass.

• By their atomic number.

Which item on this element square is the chemical symbol?

• Copper

• 29

• Cu

• 63.546

Which item on this element square represents the atomic number?

• 13

• Al

• Aluminum

• 26.981538

What are the number of electrons in Carbon?

• 12

• 10

• 6

• 14

Tags

NGSS.MS-PS1-1