The initial or tentative explanation of an observation is called a(n) _.
A) experiment
B) hypothesis
C) theory
D) law
E) test
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Q103: The temperature of 25°C is _ in
Q104: The correct result (indicating the proper number
Q105: The correct answer (reported to the proper
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Q107: 1 kilogram = _ milligrams
A) 1,000
B) 1
Q109: 3.337 g/cm3 = kg/m3
A) 3337
B) 3.337 ×
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Q113: 45 m/s = km/hr
A) 1.6 × 102
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