Periodic Table Test

For each of the following, use the periodic table to determine the number of valence electrons in an atom of the element.

S

• 5

• 6

• 7

• 8

Tags

NGSS.HS-PS1-1

For each of the following, use the periodic table to determine the number of valence electrons in an atom of the element.

Na

• 1

• 2

• 3

• 4

Tags

NGSS.HS-PS1-1

Which one is a metalloid?

• Be

• P

• As

• Ag

As you move down the periodic table atoms get bigger.  This is because ____________.

• The atoms have more mass.
• The atoms have more protons.
• The atoms have more energy levels
• The atoms have more neutrons

For each of the following, use the periodic table to determine the number of valence electrons in an atom of the element.

Ne

• 1

• 4

• 6

• 8

• 5

For each of the following, use the periodic table to determine the number of valence electrons in an atom of the element.

Sn

• 6

• 8

• 3

• 4

Tags

NGSS.HS-PS1-1

Which one is metal?

• Cl

• H

• He

• Ba

Tags

NGSS.HS-PS1-1

Name of group 17

• Noble gases

• Alkali metals

• Halogens

• Alkaline earth metals

Which of the following will have a higher electronegativity than arsenic (As)?

• Carbon (C)
• Neon (Ne)
• Antimony (Sb)
• Germanium (Ge)

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

As you move across the periodic table atoms tend to get smaller because, ______________.

• the atoms have more mass.
• the atoms have less mass
• the atoms have more protons.
• the atoms have less electrons.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2