Chemistry is
A) the mystical search for the elixir of life.
B) the study of matter and the changes it undergoes.
C) speculation about the nature of matter.
D) none of these
Correct Answer:
Verified
Q9: A scientific hypothesis is
A)absolute.
B)complex.
C)simple.
D)tentative.
Q10: A brief statement summarizing many observations of
Q11: Which of the following was NOT a
Q12: Rachel Carson was an early proponent of
A)environmental
Q13: The ancient Greek philosophers were probably the
Q15: Tangible items or pictures used by scientists
Q16: What is natural philosophy?
A)a belief in natural
Q17: Green chemistry uses
A)only water as a solvent.
B)materials
Q18: _ chemistry is designed to meet the
Q19: DDT was widely used as an insecticide
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