The Structure of the Atom

Question 1

In a ________, all things can be classified as either _______ or _____

Answer 1

• Physical analysis
• Matter
• Energy

Question 2

Matter and energy are _______

Answer 2

Interchangable

Question 3

______ and ______ are interchangable

Answer 3

Matter & Energy

Question 4

What is E=mc^2?

Answer 4

Albert Einsteins theory of relativity

Question 5

Who came up with the theory of relativity?

Answer 5

Albert Einstein

Question 6

In what theory was it first described that matter & energy are interchangable?

Answer 6

Albert Einsteins theory of relativity

Question 7

What is the equation for Albert Einsteins theory of relativity?

Answer 7

E=mc^2

Question 8

What is energy?

Answer 8

The ability to do work

Question 9

What is the ability to do work?

Answer 9

Energy

Question 10

Energy can exist in various _____

Answer 10

Forms

Question 11

What is the unit Joule (J)?

Answer 11

The SI unit of work or energy

Question 12

What is the SI unit of work or energy?

Answer 12

Joule (J)

Question 13

In radiology what unit is often used?

Answer 13

Electron volt (eV)

Question 14

What is an Electron-Volt (eV)?

Answer 14

The kinetic energy acquired by an electron when it is accelerated through a potential difference of one volt

Question 15

What is the kinetic energy acquired by an electron when it is accelerated through a potential difference of one volt?

Answer 15

Electron-Volt (eV)

Question 16

What is the equation for the Electron-Volt (eV)?

Answer 16

1 eV=1.602 x 10^-19