Chapter 4 - Review

Question 1

DETERMINE IF PROPERTY IS ‘C’ OR ‘P’: Vinegar has a pungent odor

Answer 1

Physical

Question 2

DETERMINE IF PROPERTY IS ‘C’ OR ‘P’: Carbon cannot be decomposed

Answer 2

Chemical

Question 3

DETERMINE IF PROPERTY IS ‘C’ OR ‘P’: Sulfur is bright yellow

Answer 3

Physical

Question 4

DETERMINE IF PROPERTY IS ‘C’ OR ‘P’: Sodium Chloride is a crystalline solid

Answer 4

Physical

Question 5

DETERMINE IF PROPERTY IS ‘C’ OR ‘P’: Water does not burn

Answer 5

Chemical

Question 6

DETERMINE IF PROPERTY IS ‘C’ OR ‘P’: Mercury is liquid at 25 degrees

Answer 6

Physical

Question 7

DETERMINE IF PROPERTY IS ‘C’ OR ‘P’: Oxygen is not combustible

Answer 7

Chemical

Question 8

DETERMINE IF PROPERTY IS ‘C’ OR ‘P’:Aluminum combines with Oxygen to form a protective oxide coating.

Answer 8

Chemical

Question 9

IS THIS A ‘C’ OR ‘P’ CHANGE: A steak is cooked on a grill until well done

Answer 9

Chemical

Question 10

IS THIS A ‘C’ OR ‘P’ CHANGE: In the lab students put the broken end of a glass rod into a flame untill the jagged edge of the glass has become smooth

Answer 10

Physical

Question 11

IS THIS A ‘C’ OR ‘P’ CHANGE: Chlorine bleach is used to remove coffee stain on a white lab coat.

Answer 11

Chemical

Question 12

IS THIS A ‘C’ OR ‘P’ CHANGE: Two solutions are mixed together, the solutions turns cloudy and yellow

Answer 12

Chemical

Question 13

IS THIS A ‘C’ OR ‘P’ CHANGE: Sugar is dissolved in hot liquid

Answer 13

Physical

Question 14

IS THIS A ‘C’ OR ‘P’ CHANGE: Cutting a piece of magnesium

Answer 14

Physical