Identify Elements

Name this element.

• Neon

• Magnesium

• Sodium

• Manganese

Tags

NGSS.MS-PS1-1

Name this element.

• Argon

• Chlorine

• Aluminum

• Boron

Tags

NGSS.MS-PS1-1

What is the atomic number of this atom?

• 2

• 4

• 6

• 8

Tags

NGSS.MS-PS1-1

How many valence electrons?

• 2

• 3

• 4

• 5

Tags

NGSS.MS-PS1-1

What group does this element belong to?

• 1

• 2

• 17

• 18

Tags

NGSS.MS-PS1-1

Elements in Group number 17 are known as

• Alkai Metals

• Alkaline Metals

• Halogens

• Noble Gases

Which group includes non-reactive gasses that have a full outer electron shell?

• Alkai Metals

• Alkaline Metals

• Halogens

• Noble Gases

Which group includes soft, highly reactive metals with one electron in their outer shell?

• Alkai metals (group 1)

• Alkaline metals (group 2)

• Halogens (group 17)

• Noble gasses (group 18)

What is the mass number of this atom?

• 1

• 3

• 4

• 7

Tags

NGSS.MS-PS1-1

Which element is represented by the symbol 'O'?

• Oxygen

• Osmium

• Oganesson

• Osmium