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Basic Ultrasound Physics > The Basics > Flashcards

The Basics Flashcards

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1
Q

Which axis runs up and down?

A

Vertical Axis (Y)

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2
Q

Which axis runs side to side?

A

Horizontal Axis (X)

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3
Q

Which axis runs side to side?

A

Horizontal Axis (X)

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4
Q

Two items that are not associated are _______.

A

Unrelated

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5
Q

What kind of relationship do hair color and shoe size have?

A

unrelated

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6
Q

Two items that are associated are _______.

A

related

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7
Q

Related is also known as?

A

Proportional

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8
Q

Two items that are associated where when one changes the other changes in the same direction?

A

Directly Related/Directly Proportional

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9
Q

Age is _________ related to experience.

A

Directly

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10
Q

In a graph showing a direct relationship, the line will extend from _______ to ________.

A

lower left; upper right

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11
Q

Two items that are associated where when one changes in one direction, the other changes in the opposite direction?

A

Inversely related/Inversely proportional

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12
Q

Golf score is _______ related to skill.

A

inversely

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13
Q

When two items are inversely related, the graph extends from ________ to _______.

A

upper left; lower right

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14
Q

When two numbers are multiplied together and the result is one, they have a ______ relationship.

A

reciprocal

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15
Q

What is the reciprocal of 2?

A

1/2

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16
Q

What is the reciprocal of 1/10?

A

10

17
Q

Examples of units of length

A

cm, ft

18
Q

Examples of units of area

A

cm^2, ft^2

19
Q

Examples of units of volume

A

cm^3, ft^3

20
Q

To increase by a factor means to ______ by that number.

A

Multiply

21
Q

To decrease by a factor means to _____ by that number.

A

divide

22
Q

A number with a _____ exponent has a value greater than 10.

A

positive

23
Q

A number with a ________ exponent has a value less than 1.

A

negative

24
Q

A number with an exponent of ______ has a value between 1 and 10.

A

zero

Basic Ultrasound Physics (5 decks)

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