Which element has the symbol Ne?

• Carbon

• Neon

• Rubidium

• Fluorine

How many protons does carbon have?

• 12

• 9

• 6

• 5

Which element is in group 18, period 3?

• Telluride

• Argon

• Molybedenum

• Nitrogen

What group is Calcium in?

• 8

• 2

• 7

• 6

What period is potassium in?

• 9

• 4

• 2

• 1

How many protons does Boron have?

• 3

• 5

• 2

• 1

Which element has 14 protons?

• Silicon

• Phosphorus

• Atoms

• Niobium

Which of these elements is in group 1?

• Calcium

• Potassium

• Neon

• Carbon

Which scientist created the periodic table?

• Dmitri Mendeleev

• Marie Curie

• Gladys Mae West

• Candace Jenkins

Which element is the last on the periodic table?

• Oganesson

• Throrium

• Einsteinium

• Lawrencium