Chemical Elements

What is the symbol for the element Hydrogen?

• H

• He

• O

• N

Which element has the symbol Fe?

• Iron

• Fluorine

• Iodine

• Helium

What is the atomic number of Carbon?

• 6

• 8

• 12

• 16

Which element is a noble gas?

• Neon

• Sodium

• Potassium

• Calcium

What is the symbol for the element Oxygen?

• O

• H

• C

• N

Which element has the atomic number 1?

• Hydrogen

• Helium

• Oxygen

• Nitrogen

What is the symbol for the element Sodium?

• Na

• K

• Ca

• Mg

Which element is a halogen?

• Fluorine

• Iron

• Iodine

• Helium

What is the atomic number of Nitrogen?

• 7

• 9

• 14

• 18

Which element is a metal?

• Iron

• Oxygen

• Carbon

• Nitrogen