Matter and Materials Flashcards
5 States of Matter
List the characteristics of a solid.
Usually hard, hold their own shape, molecules packed tightly together
List the characteristics of a liquid.
Take the shape of their container, difficult to compress, molecules stuck together (cohesion), molecules close together
List the characteristics of a gas.
Random groups of atoms and molecules, more spread out, have lots of energy
What is plasma?
Gas that glows when electricity is added
List the characteristics of plasma.
A lot like gas; when charged with electricity they
glow, not very common
Give an example of plasma.
Northern Lights, neon signs, fluorescent bulbs
What is Bose-Einstein Condensate?
When atoms get so cold they can overlap.
List the characteristics of Bose-Einstein Condensate.
Very low energy, atoms “clump”
When was Bose-Einstein Condensate invented?
1995
At what temperature does Bose-Einstein Condensate exist?
Exists at -273° Celsius or 0° Kelvin OR Absolute Zero