Elements of the Periodic Table

Which element is used to light up signs?

• Neon

• Oxygen

• Hydrogen

• Carbon

Which element is necessary for breathing?

• Nitrogen

• Fluorine

• Boron

• Helium

Which element is commonly found in teeth?

• Oxygen

• Sodium

• Fluorine

• Carbon

Which two elements are used in table salt?

• Magnesium

• Sodium

• Beryllium

• Chlorine

Which element helps in bones and teeth growing strong?

• Potassium

• Calcium

• Silicon

• Phosphorus

Which element is the 18th in the periodic table?

• Argon

• Iron

• Carbon

• Oxygen

Which element has the symbol K?

• Boron

• Krpton

• Potassium

• Chlorine

Which element is a halogen and belongs to Group 7?

• Selenium

• Chlorine

• Carbon

• Nitrogen

Which element is used to tell when it's really cold?

• Mercury

• Thallium

• Lead

• Bismuth

Which element has an atomic number of 12?

• Sodium

• Magnesium

• Silver

• Aluminum