Element Squares and Concept Checks

Which element could be lustrous and brittle?

• A
• B
• G
• L

What is the name of the family that is highlighted?

• Alkali Metal Family

• Halogen Family

• Noble Gas Family

• Transition Metal Family

Which element has a full valence shell?

• F
• D
• C
• E

Tags

NGSS.MS-PS1-1

Which element has 3 valence electrons?

• A

• B

• E

• C

Tags

NGSS.MS-PS1-1

Which elements have the same number of valence electrons?

• A & C
• E & C
• F & A
• F & B

Tags

NGSS.MS-PS1-1

Which element belongs to the group (family) that is made up of only gases?

• D

• L

• E

• A

Tags

NGSS.MS-PS1-4

Which elements are in the same period?

• A & F
• F, B & D
• E & D
• F & B

To which group does this atom belong?

• 1

• 3

• 13

• 11

Tags

NGSS.MS-PS1-1

Which of the following elements have the same number of valence electrons as this element?

• Bromine (Br)

• Nitrogen (N)

• Calcium (Ca)

• Boron (B)

How many valence electrons does an atom of oxygen have?

• 2

• 5

• 6

• 16

Tags

NGSS.MS-PS1-1