27 Jun devry sci214 week 1 quiz
Question
(TCO 1) Which property listed below is not a fundamental property?
Length
Mass
Weight
Time
Question 2. Question :
(TCO 1) Measured properties that have different values at different times are ________.
the result of measurement errors
impossible
called variables
called scientific flukes
Question 3. Question :
(TCO 1) A controlled experiment compares two situations that ____________.
have all variables identical except for the one under investigation.
have all variables be the same.
have no variables.
use only a control group.
Question 4. Question :
(TCO 1) Which of the following could be used by scientists to visualize or understand something that cannot be observed directly?
The theory of plate tectonics
Newton’s laws of motion
A model of the solar system
Archimedes’ Principle
Question 5. Question :
(TCO 1) Imagine a 10g chunk of aluminum (p=density =2.7 g/cm^3) and a 10g chunk of iron (p=density=7.9 g/cm^3). Which of the following is true?
The chunk of iron is smaller than the chunk of aluminum.
The chunk of iron is more massive than the chunk of aluminum.
The chunk of aluminum is smaller than the chunk of iron.
Both objects have the same volume.
Question 6. Question :
(TCO 1) What are the steps of the scientific method?
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