Bell Ringer 11-28-23

Which of the following is a periodic trend?

• Electronegativity

• Ionization energy

• Atomic radius

• Melting point

What does the atomic number represent?

• Number of electrons in the nucleus of an atom

• Number of protons in the nucleus of an atom

• Number of neutrons in the nucleus of an atom

• Number of atoms in a molecule

Which of the following elements has the highest atomic weight?

• Uranium

• Hydrogen

• Oxygen

• Carbon

Which family on the periodic table is known as the 'Noble Gases'?

• Group 18

• Group 1

• Group 12

• Group 7

Which of the following is not a periodic trend?

• Atomic radius

• Electronegativity

• Melting point

• Ionization energy

What is the atomic number of carbon?

• 8

• 6

• 12

• 2

Which element has the highest atomic weight?

• Hydrogen

• Helium

• Lithium

• Oganesson

Which family on the periodic table is known as the 'Alkali Metals'?

• Group 1A

• Group 7A

• Group 2A

• Group 5A

Which of the following elements has the lowest atomic number?

• carbon

• helium

• oxygen

• hydrogen

Which family on the periodic table is known as the 'Halogens'?

• Group 8

• Group 1

• Group 17

• Group 12