Multiple Choice
Which statement concerning changes in matter is FALSE?
A) A physical change alters the appearance of a substance,but not its identity.
B) A chemical change alters the identity of a substance.
C) A chemical change always results in the production of a new substance.
D) A chemical change is also called a chemical reaction.
E) Melting and freezing are chemical changes that change both the appearance of the substance as well as the identity of the substance.
Correct Answer:
Verified
Correct Answer:
Verified
Q49: Which statement concerning the classification of matter
Q50: What kind of change always results in
Q51: The presence of some error is a
Q52: How many centimeters correspond to 15.68 kilometers?<br>A)1.568
Q53: The terms mass and weight are identical.
Q55: Which of the following is an example
Q56: If a person smokes 10.0 packs of
Q57: Which is the summary of a large
Q58: What are the five phases of the
Q59: Which of the following terms is most