Chlorine

Chlorine is a

• gas

• liquid

• solid

• plasma

Chlorine is found in the ocean as NaCl. Sodium chloride is also known as

• sugar

• salt

• baking soda

• vinegar

Calcium chloride is scattered on roadways in the winter to

• raise the freezing point

• lower the freezing point

• raise the boiling point

• lower the boiling point

Chlorine is found in what period?

• 3

• 17

• 35

• 1

True or False? Hydrochloric acid (HCl) is found in your stomach.

• True

• False

How does chlorine help get rid of stains in your clothes?

• oxidizes (breaks them down)

• combustion (on fire)

• covers stains

• adds more stains

Chlorine has _____________ electrons.

• 35

• 17

• 3

• 6

Chlorine has _____________ protons.

• 35

• 17

• 3

• 6

Chlorine has _____________ protons and neutrons in the nucleus.

• 35

• 17

• 3

• 6

Chlorine is found in what group?

• 3

• 17

• 35

• 1