periodic table

The atomic number tells you what?

• number of electrons

• number of protons

• number of neutrons

• both electrons and protons in an atom.

Elements which are shiny, conduct electricity and heat are called

• metal

• nonmetal

• metalloid

• nonexistent

Which is a halogen?

• Helium

• Chlorine

• Oxygen

• Neptune

Which is an alkali metal?

• Magnesium

• Iron

• Sodium

• Europium

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

If an atom had the same properties as fluorine (F), it would probably be located in

• period 1.

• period 2.

• group 2.

• group 17.

Tags

NGSS.HS-PS1-1

Atoms with similar properties are most likely located...

• in the same period.

• in the same group.

• in different periods.

• to the right and left of each other.

What is the element symbol for boron? 

• B

• Bo

• Bn

• W

Each element is unique based on its number of protons, also known as the...

• atomic mass

• valence number

• atomic symbol

• atomic number

The atomic number of this pictured element is

• 28

• 58.6934

• Ni

• Nickel

Tags

NGSS.MS-PS1-1

what does the 6 represent?

• Atomic mass

• atomic number

• chemical symbol

• element name

Tags

NGSS.MS-PS1-1