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The Chemical World
True/False

1 .       A candy bar is composed of many different chemicals. [Hint]

 
 


2 .       Soda pop is packaged under carbon dioxide pressure. [Hint]

 
 


3 .       The public perception of chemicals as poisons is valid. [Hint]

 
 


4 .       Chemists study atoms and molecules and are not interested in the properties of ordinary things. [Hint]

 
 


5 .       Chemistry is the study of matter. [Hint]

 
 


6 .       All things are made of atoms and molecules. [Hint]

 
 


7 .       The scientific method emphasizes reasoning as the way to understand the world. [Hint]

 
 


8 .       Theories are validated by hypotheses. [Hint]

 
 


9 .       Chemists make both qualitative and quantitative observations. [Hint]

 
 


10 .       The role of a chemist is to answer questions, not ask them. [Hint]

 
 






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