Atomic Structure & Periodic Table Review

Identify the element with 47 protons

• Ti- Titanium
• Ag- Silver

Tags

NGSS.MS-PS1-1

Identify the element in Period 3 and Group 7

• Tl- Thallium
• Cl- Chlorine
• Br- Bromine
• N- Nitrogen

How many neutrons does Lithium (Li) have?

• 3
• 4
• 5
• 6

Tags

NGSS.MS-PS1-1

Identify the element with 5 valence electrons in period 4

• Sn- Tin
• Be- Beryllium
• As- Arsenic
• B- Boron

Tags

NGSS.HS-PS1-1

Which correctly describes a Sodium (Na) atom?

• Atomic Number- 16
  Protons- 16
  Electrons- 16
  Mass- 32
  Neutrons- 16
• Atomic Number- 23
  Protons- 23
  Electrons- 23
  Mass- 11
  Neutrons- 11
• Atomic Number- 11
  Protons- 23
  Electrons- 23
  Mass- 23
  Neutrons- 11
• Atomic Number- 11
  Protons- 11
  Electrons- 11
  Mass- 23
  Neutrons- 12

Tags

NGSS.MS-PS1-1

Identify the element with 4 electron shells/orbitals and two valence electrons

• Ca- Calcium
• He- Helium
• Ge- Germanium
• Sr- Strontium

Which atom is this?

• Ox- Oxygen
• o- Oxygen
• O- Oxygen
• On- Oxygen

Tags

NGSS.MS-PS1-1

Identify the element with 50 protons

• V- Vanadium
• Ti- Titanium
• V- Vanadium
• Sn- Tin

Tags

NGSS.MS-PS1-1

Identify the element in the same period as sulfur and argon and is more reactive than sulfur and argon

• Si- Silicon
• Cl- Chlorine
• P - Phosphorus
• Ne- Neon

Identify the element that is stable (inert) and that has four electron shells/orbitals

• He- Helium
• Ne- Neon
• Ar- Argon
• Kr- Krypton