Chapter 2 Flashcards

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1
Q

What happenes to the rate at which objects fall if you eliminate air resistance

A

In the absence of air resistance, all objects, regardless of weight or shape, fall at the same rate.

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2
Q

Is science a means by which something can be proven?

A

No, science cannot prove anything.

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3
Q

What is a counter example?

A

A counter example is an example that contradicts a conclusion.

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4
Q

What is air resistance?

A

Air resistance refers to the fact that air actually slows down objects as they fall.

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5
Q

What does the scientific method start with?

A

The scientific method starts with observation.

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6
Q

What is a hypothesis?

A

A hypothesis is an educated guess that attempts to explain an observation or answer a question.

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7
Q

What is a theory?

A

A theory is a hypothesis that has been tested with a significant amount of data.

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8
Q

What is a scientific law?

A

A scientific law is a theory that has been tested by and is consistent with generations of data.

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9
Q

What is superconductivity?

A

Superconductivity is a phenomenon in which conductors, when cooled two very low temperatures, seem to conduct electricity with very little resistance and very little energy loss.

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10
Q

What are the three limitations of science?

A

The limitations of science are that it cannot prove anything, it is not 100% reliable, and it must conform to the scientific method.

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