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Question
Match the following letters to the number with which they best correspond.
a. Observation
b. Question
c. Hypothesis
d. Prediction
e. Observational experiment
f. Laboratory experiment
g. Assessment
h. Report
If smoking causes cancer, then individuals who smoke will get cancer more often than those who do not.
Answer
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Related questions
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c. are the same physically and biologically but differ from other isotopes chemically.
d. have the same number of protons but a different number of neutrons.
e. are produced when atoms lose electrons.
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Which is the smallest unit of an element that retains the properties of the element?
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c. ion
d. molecule
e. mixture
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The ability of a solution to resist changes in pH depends on its ______________.