Essential Concepts of Radiologic Science

Question 1

Quantity of matter contained in any physical object and described by its energy equivalence
remains unchanged regardless of its state

Answer 1

Mass

Question 2

Force exerted on a body under the influence of gravity

Answer 2

Weight

Question 3

It is measured by kg

Answer 3

Mass

Question 4

Mutual attraction between the earths mass and the mass of the woman or man

Answer 4

Gravity

Question 5

Anything that occupies space
Material substance having mass of which physical objects are composed

Answer 5

Matter

Question 6

Fundamental complex building blocks of matter

Answer 6

Atoms and molecules

Question 7

international unit system of mass and is unrelated to gravitational effects

Answer 7

Kg

Question 8

the prefix which means a 1000

Answer 8

kilo

Question 9

Similar to matter it can also exist in several forms
Ability to do work

Answer 9

Energy

Question 10

Measurement of energy

Answer 10

Joules

Question 11

Ability to do work by virtue of position

Answer 11

Potential energy

Question 12

Energy of motion , possessed by all matter in motion

Answer 12

Kinetic energy

Question 13

Energy released by a chemical reaction

Answer 13

Chemical Energy

Question 14

represents the work that can be done when an electron moves through an electric potential difference ( voltage )

Answer 14

Electrical Energy