Chapter 1: Structure of Matter Flashcards
1
Q
What are the two entities used to explain the existence of the universe?
A
Matter and Energy
2
Q
What is Einstein’s mass-energy relationship?
A
E=mc^2
E=energy
M=mass (g)
C= velocity of light
3
Q
A form of energy in motion through space
A
Radiation
4
Q
What are the two types of radiation?
A
Particulate + Electromagnetic
5
Q
Which radiation has mass and charge?
A
Particulate radiation
Ex: electron, protons, neutrons, alpha-particles, etc.
6
Q
What radiation has no mass nor charge?
A
Electromagnetic radiation / aka: photons or quanta
Ex: radio waves, visible light, heat waves, gamma-rays, etc
