The period for Bromine is ___________.

• 3
• 2
• 4

Elements in the same ________ are more chemically similar.

• group
• period
• club
• table

The majority of elements on the periodic table are

• man made.
• nonmetals.
• metals.
• gases.

Tags

NGSS.HS-PS1-1

Which elements have the most similar chemical properties?

• K and Na
• K and Ca
• K and Cl
• K and S

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following is not a property of metals?

• brittle
• malleable
• lustrous
• conductive

The atoms along the staircase are called 

• metals
• nonmetals
• metalloids
• noble gases

Tags

NGSS.HS-PS1-1

Which group has the most reactive nonmetals?

• alkali metals
• noble gases
• metalloids
• halogens

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Where are the nonmetals located on the periodic table?

• top left corner
• bottom left corner
• top right corner
• bottom left corner

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What statement is true about ALL of the elements in Group 18?

• They ALL have 6 valence electrons.
• They ALL are gases at room temperature.
• They ALL react easily with other elements.
• They ALL form +2 charges.

Which statement is true about the alkaline earth metal family?

• They have 2 valence electrons.
• They are found on the right side of the periodic table.
• They form -2 charges.
• They tend to gain valence electrons.

Tags

NGSS.HS-PS1-1