Multiple Choice
What is density?
A) the ratio of the number of particles of a substance to the volume of the solution in which it is dissolved
B) the ratio of the mass of a substance to the volume of the substance
C) the ratio of the volume of a substance to the mass of the substance
D) the ratio of the moles of a substance to the volume of the solution in which it is dissolved
E) the measure of the amount of heat an object contains
Correct Answer:
Verified
Correct Answer:
Verified
Q84: Energy may be defined as the heat
Q85: Which one of the following is an
Q86: Which process depicts a physical change?<br>A)<br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7201/.jpg"
Q87: The cost of a drug is 125
Q88: What method used by scientists is the
Q90: NaCl is best classified as a/an<br>A)pure substance.<br>B)element.<br>C)compound.<br>D)homogeneous
Q91: Which state of matter has neither a
Q92: Which diagram represents a mixture? Note: different
Q93: According to the Study Cycle,what is the
Q94: 1 centimeter equals how many millimeters?<br>A)10<sup>-6</sup><br>B)10<sup>-3</sup><br>C)10<br>D)10<sup>4</sup><br>E)10<sup>6</sup>