8 IS 3.4

Which group of elements is known for having six electrons in their outer shell?

• Group 1

• Group 2

• Group 18

• Group 16

What is a diatomic molecule?

• A molecule with one atom

• A molecule with two atoms

• A molecule with three atoms

• A molecule with four atoms

Which nonmetal is a solid at room temperature?

• Nitrogen

• Oxygen

• Carbon

• Helium

What do atoms of nonmetals usually do when they react with other atoms?

• Lose electrons

• Gain or share electrons

• Remain unchanged

• Split into smaller atoms

What is the role of carbon in the chemistry of life?

• It is a metal

• It is a noble gas

• It is important in proteins, DNA, and fats

• It is a halogen

Which group contains the noble gases?

• Group 14

• Group 15

• Group 17

• Group 18

Which family of nonmetals is found in Group 17?

• Carbon family

• Nitrogen family

• Halogen family

• Noble gases

Where is hydrogen located on the periodic table?

• Upper right corner

• Lower left corner

• Upper left corner

• Center

In what form is hydrogen most commonly found on Earth?

• As a pure element

• Combined with oxygen in water

• As a gas in the atmosphere

• In solid form

What is the chemical symbol for Sulfur?

• P

• S

• Cl

• Br