Tangible items or pictures used by scientists to represent invisible processes are called
A) theories.
B) models.
C) laws.
D) experiments.
Correct Answer:
Verified
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
Q14: Chemistry is
A)the mystical search for the elixir
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
Q20: "Better Living Through Chemistry" was a slogan
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