Physics Chapter 1

19問 • 1年前

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通報

問題一覧

Matter is measured in

kilograms

Atoms and molecules are the fundamental building blocks of

matter

Ice and steam are examples of two forms of

matter

Radio waves, light, and x-rays are all examples of ________ energy.

electromagnetic

The formula E=mc^2 is the basis for the theory that led to the development of

nuclear power

A moving object has ________ energy.

kinetic

What is the removal of an electron from an atom called?

Ionization

Ionizing radiation is capable of removing ________ from atoms as it passes through the matter.

electrons

The energy of x-rays is

electromagnetic

The biggest source of man-made ionizing radiation exposure to the public is

diagnostic x-rays

In the United States, we are exposed to ________ mSv/year of ionizing radiation from the natural environment.

0 to 5

__________ is a special quantity of radiologic science.

Radioactivity

Today, radiology is considered to be a(n) __________ occupation.

safe

What does ALARA mean?

As Low As Reasonably Achievable

Computed tomography was developed in the

1970s

Filtration is used to

absorb low-energy x-rays

Mass is the quantity of matter as described by its energy equivalence.

True

Radiation is the removal of an electron from an atom.

False

Radiology emerged as a medical specialty because of the Snook transformer and the Crookes x-ray tube.

False

Physic Chapter 7

Physic Chapter 7

Physics Chapter 8

Physics Chapter 8

Physics Chapter 9

Physics Chapter 9

Physics Chapter 10

Physics Chapter 10

Physic Chapter 15

Physic Chapter 15

Physics Chapter 16

Physics Chapter 16

Physics Chapter 22

Physics Chapter 22

Physics Chapter 25

Physics Chapter 25

Physics Chapter 35

Physics Chapter 35

Physics Chapter 37

Physics Chapter 37

Physics Chapter 40

Physics Chapter 40

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問題一覧

Matter is measured in

kilograms

Atoms and molecules are the fundamental building blocks of

matter

Ice and steam are examples of two forms of

matter

Radio waves, light, and x-rays are all examples of ________ energy.

electromagnetic

The formula E=mc^2 is the basis for the theory that led to the development of

nuclear power

A moving object has ________ energy.

kinetic

What is the removal of an electron from an atom called?

Ionization

Ionizing radiation is capable of removing ________ from atoms as it passes through the matter.

electrons

The energy of x-rays is

electromagnetic

The biggest source of man-made ionizing radiation exposure to the public is

diagnostic x-rays

In the United States, we are exposed to ________ mSv/year of ionizing radiation from the natural environment.

0 to 5

__________ is a special quantity of radiologic science.

Radioactivity

Today, radiology is considered to be a(n) __________ occupation.

safe

What does ALARA mean?

As Low As Reasonably Achievable

Computed tomography was developed in the

1970s

Filtration is used to

absorb low-energy x-rays

Mass is the quantity of matter as described by its energy equivalence.

True

Radiation is the removal of an electron from an atom.

False

Radiology emerged as a medical specialty because of the Snook transformer and the Crookes x-ray tube.

False