Multiple Choice
Which of the following is considered a chemical change ?
A) Beef is browned by heating in a skillet.
B) A blackberry changes colors from red to black.
C) Addition of hydrogen peroxide to an open cut produces a white liquid and fizzing.
D) a and b
E) all of these.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q40: The smallest bone in the human body,
Q41: Which of the following best describes a
Q42: In a new measuring system created by
Q43: Two students combined two different volumes of
Q44: Exhibit 1-1 Consider the following figure that
Q46: How would the measurement, 5125 m, be
Q47: A glass of tea with a uniform
Q48: Which of the following is a heterogeneous
Q49: How many significant digits are there in
Q50: Which is properly classified as a compound?<br>A)